David R. Llewellyn

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West Bloomfield, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Failure mode effects mitigation in drive-by-wire systems
- Patent number 8,234,045
- Issue date Jul 31, 2012
- Robert Bosch GmbH
- William Spadafora
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Intelligent transportation system
- Patent number 7,689,230
- Issue date Mar 30, 2010
- Bosch Rexroth Corporation
- William G. Spadafora
- G08 - SIGNALLING
Information Patent Grant
Fail-safe torque transducer system
- Patent number 6,909,951
- Issue date Jun 21, 2005
- Dana Corporation
- David R. Llewellyn
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
FAILURE MODE EFFECTS MITIGATION IN DRIVE-BY-WIRE SYSTEMS
- Publication number 20100076650
- Publication date Mar 25, 2010
- ROBERT BOSCH GmbH
- William Spadafora
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Intelligent transportation system
- Publication number 20050221759
- Publication date Oct 6, 2005
- William G. Spadafora
- G08 - SIGNALLING
Information Patent Application
Fail-safe torque transducer system
- Publication number 20050060075
- Publication date Mar 17, 2005
- David R. Llewellyn
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS