David Witmer

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Boston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Devices, systems, and methods for games, sports, entertainment and...
- Patent number 9,285,241
- Issue date Mar 15, 2016
- Intellisys Group, LLC
- Lawrence S. Rogel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SIGNATURE-BASED TRICK DETERMINATION SYSTEMS AND METHODS FOR SKATEBO...
- Publication number 20160332060
- Publication date Nov 17, 2016
- Intellisys Group, LLC
- Lawrence S. Rogel
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
DEVICES, SYSTEMS AND METHODS FOR GAMES, SPORTS, ENTERTAINMENT AND O...
- Publication number 20160332064
- Publication date Nov 17, 2016
- IntelliSysGroup LLC
- Lawrence S. Rogel
- G01 - MEASURING TESTING
Information Patent Application
SIGNATURE-BASED TRICK DETERMINATION SYSTEMS AND METHODS FOR SKATEBO...
- Publication number 20130085713
- Publication date Apr 4, 2013
- IntelliSysGroup LLC
- Lawrence S. Rogel
- G01 - MEASURING TESTING
Information Patent Application
Devices, Systems, and Methods for Games, Sports, Entertainment And...
- Publication number 20130083941
- Publication date Apr 4, 2013
- IntelliSysGroup LLC
- Lawrence S. Rogel
- G01 - MEASURING TESTING
Information Patent Application
Digital Data Processing Systems and Methods for Skateboarding and O...
- Publication number 20120116714
- Publication date May 10, 2012
- IntelliSysGroup LLC
- Lawrence S. Rogel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE