Patents

With over 50 patents awarded, Kent Displays Inc. maintains and develops an extensive intellectual property (IP) portfolio to protect our novel and successful liquid crystal displays and related products and manufacturing methods.

The following products are protected by patents in the U.S. and elsewhere. To satisfy the virtual patent marking provisions of various jurisdictions including 35 U.S.C. 287 of the Patent Laws, Kent Displays Inc. lists products and patent markings on this website. Additional patents may be pending in the US and elsewhere.

Product Name Model Number Patent Marking
Boogie Board™ VersaTiles™ eWriter featuring QuickClear technology WT20122 U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 9,851,612; 10,287,503; 10,558,065; 11,262,635
Boogie Board™ VersaBoard™ eWriter featuring QuickClear technology WT21113 U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 9,851,612; 10,287,503; 10,558,065; 11,262,635
Boogie Board™ VersaNotes eWriter featuring 4x4 and 4x6 sizes WT20226 (4x4)
WT20227 (4x6)
WT20225 (stylus) 		U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 8,958,048; 9,851,612; 10,287,503; 11,886,061
with Stylus 11,698,563
Boogie Board™ VersaPen WT20225 U.S.A. PAT. NO.: 8,709,281; 8,947,604; 10,287,503; 10,634,939; 11,698,563
Blackboard™ by Boogie Board™ eWriter featuring Exact Erase WT16222
WT16222B 		U.S.A. PAT. NO.: 7,351,506; 8,139,039; 8,709,281; 8,947,604; 9,116,379; 9,851,612; 9,946,106; 10,287,503; 10,634,939
Carbon Copy version 10,088,701
Blackboard™ Note by Boogie Board™ eWriter WT17261
WT17261B 		U.S.A. PAT. NO.: 7,351,506; 8,139,039; 8,709,281; 8,947,604; 9,116,379; 9,851,612; 9,946,106; 10,287,503; 10,634,939
Carbon Copy version: 10,088,701
Boogie Board™ Dashboard eWriter - Single color writing, black background WT16312
WT16312B 		U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 9,946,106; 10,287,503
Boogie Board™ Dashboard eWriter - Single color writing, semi-transparent WT16312
WT16312B 		U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 9,116,379; 9,946,106; 10,287,503
Boogie Board™ Dashboard eWriter - Multicolored writing, black background featuring Colorburst™ technology WT16312
WT16312B 		U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 9,927,672; 10,287,503
Boogie Board™ Dash eWriter WT18234 U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 9,116,379; 9,946,106; 10,287,503
Boogie Board™ Sketch Studio eWriter drawing kit WT18206 U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 9,116,379; 9,946,106; 10,287,503
Boogie Board™ Sketch Pals™ WT20175 U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 10,287,503; 10,558,065;
Boogie Board™ Sketch Pals™ eWriter featuring Norah the Narwhal WT21350 U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 9,116,379; 9,946,106; 10,287,503; 10,558,065
Boogie Board™ Jot 4.5 eWriter featuring Clearview™ technology WT13087
WT13087B 		U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 9,116,379; 9,946,106; 10,287,503
Boogie Board™ Scribble n’ Play™ eWriter featuring Colorburst™ technology WT14029 U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 9,927,672; 10,287,503
Boogie Board™ Magic Sketch™ eWriter WT16135
WT16135B
WT16135C 		U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 9,116,379; 9,927,672; 9,946,106; 10,287,503
Boogie Board™ Basics Mini eWriter WT20175 U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 10,287,503
Boogie Board™ Quick Take eWriter WT17291 U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 10,287,503
Boogie Board™ Quick Take Notepad eWriter WT19280 U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 10,287,503
Boogie Board™ ReWrite eWriter WT18214 U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 9,116,379; 9,946,106; 10,287,503
Boogie Board™ Sketch Petz (Discontinued) WT18142 (Monster)
WT18143 (Pegasus) 		 
Boogie Board™ Jot 8.5 eWriter WT14029 U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 7,236,151
Boogie Board™ Play n' Trace eWriter WT14168 U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 9,116,379; 9,946,106; 10,287,503
Boogie Board™ 8.5 eWriter WT14029
WT14029B 		U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 10,287,503
Boogie Board™ Original 8.5 eWriter WT13150
WT13150B 		U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 10,287,503
Boogie Board™ Original 10.5 eWriter WT10355 U.S.A. PAT. NO.: 7,351,506; 8,020,475; 8,709,281; 8,947,604; 10,287,503
Boogie Board™ Jot 4.5 eWriter WT13087
WT13087B
WT13087C 		U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 10,287,503
Blackboard™ 55 by Boogie Board™ EB17059 U.S.A. PAT. NO.: 7,351,506; 8,709,281; 8,947,604; 10,287,503; 10,739,631