Mark L. Hagan

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Nyack, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Tablet device for underwater or severe environment
- Patent number 11,691,452
- Issue date Jul 4, 2023
- Mark Lloyd Hagan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Tablet device for recording notes or markings in underwater or seve...
- Patent number 11,338,608
- Issue date May 24, 2022
- Mark Lloyd Hagan
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Tablet-type device configured for underwater or severe environment
- Patent number 9,104,370
- Issue date Aug 11, 2015
- Mark Lloyd Hagan
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Submersible tablet for underwater or extreme environment
- Patent number 8,454,370
- Issue date Jun 4, 2013
- Mark L. Hagan
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Drawing tablet for underwater or extreme environment
- Patent number 7,874,843
- Issue date Jan 25, 2011
- Mark L. Hagan
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Underwater drawing tablet
- Patent number 7,731,501
- Issue date Jun 8, 2010
- Mark Lloyd Hagan
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Underwater drawing tablet
- Patent number 7,264,477
- Issue date Sep 4, 2007
- Mark Lloyd Hagan
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
TABLET DEVICE FOR UNDERWATER OR SEVERE ENVIRONMENT
- Publication number 20220281262
- Publication date Sep 8, 2022
- Mark Lloyd Hagan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
TABLET DEVICE FOR RECORDING NOTES OR MARKINGS IN UNDERWATER OR SEVE...
- Publication number 20200164678
- Publication date May 28, 2020
- Mark Lloyd Hagan
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
TABLET-TYPE DEVICE CONFIGURED FOR UNDERWATER OR SEVERE ENVIRONMENT
- Publication number 20130258571
- Publication date Oct 3, 2013
- Mark Lloyd Hagan
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
SUBMERSIBLE TABLET FOR UNDERWATER OR EXTREME ENVIRONMENT
- Publication number 20110169256
- Publication date Jul 14, 2011
- Mark L. HAGAN
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Underwater drawing tablet
- Publication number 20080060855
- Publication date Mar 13, 2008
- Mark Lloyd Hagan
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Drawing tablet for underwater or extreme environment
- Publication number 20080057485
- Publication date Mar 6, 2008
- Mark L. Hagan
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES