David Gerard RICH

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West Bloomfield, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Attachment for a fuel tank of a fuel cell powered system and electr...
- Patent number 9,172,101
- Issue date Oct 27, 2015
- BlackBerry Limited
- David Gerard Rich
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for changing device modes of an electronic device connected...
- Patent number 9,116,663
- Issue date Aug 25, 2015
- BlackBerry Limited
- Philip James Prociw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor-based device authentication
- Patent number 8,793,810
- Issue date Jul 29, 2014
- BlackBerry Limited
- David Gerard Rich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor-Based Device Authentication
- Publication number 20130176104
- Publication date Jul 11, 2013
- Research in Motion Limited
- David Gerard RICH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR CHANGING DEVICE MODES OF AN ELECTRONIC DEVICE CONNECTED...
- Publication number 20130162515
- Publication date Jun 27, 2013
- Research in Motion Limited
- Philip James Prociw
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ATTACHMENT FOR A FUEL TANK OF A FUEL CELL POWERED SYSTEM AND ELECTR...
- Publication number 20130157159
- Publication date Jun 20, 2013
- Research in Motion Limited
- David Gerard RICH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND APPARATUS FOR DETECTING UNAUTHORIZED BATTERIES OR TAMPE...
- Publication number 20130158936
- Publication date Jun 20, 2013
- David Gerard Rich
- G01 - MEASURING TESTING
Information Patent Application
FUEL CELL RECOVERY TIME SYSTEM
- Publication number 20130140902
- Publication date Jun 6, 2013
- Research in Motion Limited
- David Gerard RICH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER