William K. Duehring

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Newport Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Aerodynamic brake system
- Patent number 8,356,828
- Issue date Jan 22, 2013
- Felt Racing, LLC
- Richard Bell
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Motor powered bicycle trailer with integral hitch force metering
- Patent number 8,261,859
- Issue date Sep 11, 2012
- Felt Racing, LLC
- William K. Duehring
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Bicycle rear wheel propelled by trailer mounted power supply and dr...
- Patent number 8,256,543
- Issue date Sep 4, 2012
- Felt Racing, LLC
- William K. Duehring
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Aerodynamic brake system
- Patent number 8,079,609
- Issue date Dec 20, 2011
- Felt Racing, LLC
- Richard Bell
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Bicycle rear wheel propelled by trailer mounted power supply and dr...
- Patent number 8,056,657
- Issue date Nov 15, 2011
- Felt Racing, LLC
- William K. Duehring
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Motor Powered Bicycle Trailer with Integral Hitch Force Metering
- Publication number 20120037435
- Publication date Feb 16, 2012
- William K. Duehring
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
AERODYNAMIC BRAKE SYSTEM
- Publication number 20120032413
- Publication date Feb 9, 2012
- Richard Bell
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
BICYCLE REAR WHEEL PROPELLED BY TRAILER MOUNTED POWER SUPPLY AND DR...
- Publication number 20120006604
- Publication date Jan 12, 2012
- William K. Duehring
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Aerodynamic Brake System
- Publication number 20110181015
- Publication date Jul 28, 2011
- Richard Bell
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS