David Lee Trowbridge

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Wilton, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Heavy equipment trailer with adjustable deck
- Patent number 10,086,888
- Issue date Oct 2, 2018
- Harley Murray, Inc.
- David Lee Trowbridge
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Gooseneck trailer with coupling link actuators
- Patent number 9,272,591
- Issue date Mar 1, 2016
- Harley Murray, Inc.
- David Lee Trowbridge
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Gooseneck trailer with coupling link and latch actuators
- Patent number 8,752,854
- Issue date Jun 17, 2014
- Harley Murray, Inc.
- David Lee Trowbridge
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Heavy equipment trailer with deck extension
- Patent number 8,152,200
- Issue date Apr 10, 2012
- Harley Murray, Inc.
- Douglas Glen Murray
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Heavy Equipment Trailer with Adjustable Deck
- Publication number 20160362146
- Publication date Dec 15, 2016
- HARLEY MURRAY, INC.
- David Lee Trowbridge
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Gooseneck Trailer with Coupling Link Actuators
- Publication number 20140361513
- Publication date Dec 11, 2014
- David Lee Trowbridge
- B60 - VEHICLES IN GENERAL
Information Patent Application
Gooseneck Trailer with Coupling Link and Latch Actuators
- Publication number 20120056406
- Publication date Mar 8, 2012
- David Lee Trowbridge
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hydraulically Operated Gooseneck Trailer and Latch Assembly
- Publication number 20120056407
- Publication date Mar 8, 2012
- David Lee Trowbridge
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Heavy equipment trailer with deck extension
- Publication number 20100320792
- Publication date Dec 23, 2010
- HARLEY MURRAY, INC.
- Douglas Glen Murray
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS