Mark Lightfoot

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Sterling, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Ewriter with enhanced line acuity
- Patent number 10,739,631
- Issue date Aug 11, 2020
- Kent Displays Inc.
- Mark Lightfoot
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal eWriter system with resistive digitizer and having m...
- Patent number 10,649,261
- Issue date May 12, 2020
- Kent Displays Inc.
- Mark Lightfoot
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Inductive switching of cholesteric liquid crystal display device
- Patent number 9,235,096
- Issue date Jan 12, 2016
- Kent Displays Incorporated
- Erica N. Montbach
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electrooptical display with electrical crossover
- Patent number 8,334,961
- Issue date Dec 18, 2012
- Kent Displays Incorporated
- Erica N. Montbach
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
EWRITER WITH ENHANCED LINE ACUITY
- Publication number 20200026106
- Publication date Jan 23, 2020
- KENT DISPLAYS, INC.
- Mark LIGHTFOOT
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
LIQUID CRYSTAL EWRITER SYSTEM WITH RESISTIVE DIGITIZER AND HAVING M...
- Publication number 20180031886
- Publication date Feb 1, 2018
- KENT DISPLAYS INC.
- Mark LIGHTFOOT
- G02 - OPTICS
Information Patent Application
Inductive Switching Of Cholesteric Liquid Crystal Display Device
- Publication number 20150054775
- Publication date Feb 26, 2015
- Kent Displays Incorporated
- Erica N. Montbach
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Cholesteric Liquid Crystal Writing Tablet Erased By A Piezoelectric...
- Publication number 20130342432
- Publication date Dec 26, 2013
- Kent Displays Incorporated
- Tod Schneider
- G02 - OPTICS
Information Patent Application
CHOLESTERIC LIQUID CRYSTAL WRITING TABLET ERASED BY A PIEZOELECTRIC...
- Publication number 20130342488
- Publication date Dec 26, 2013
- Tod Schneider
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
ELECTROOPTICAL DISPLAY WITH ELECTRICAL CROSSOVER
- Publication number 20100059273
- Publication date Mar 11, 2010
- Kent Displays Incorporated
- Erica N. MONTBACH
- G02 - OPTICS