Richard Lawrence

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vehicular wheel lock
- Patent number 8,601,840
- Issue date Dec 10, 2013
- Richard Lawrence
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Immobilizing device for tracked vehicles
- Patent number 7,743,634
- Issue date Jun 29, 2010
- Richard Lawrence
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hardware mechanism for computer software security
- Patent number 5,664,950
- Issue date Sep 9, 1997
- Richard J. Lawrence
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Vehicular Wheel Lock
- Publication number 20080282754
- Publication date Nov 20, 2008
- Richard Lawrence
- B60 - VEHICLES IN GENERAL