Trowbridge; David Lee
Patent Applications and Registrations
Patent applications and USPTO patent grants for Trowbridge; David Lee.The latest application filed is for "heavy equipment trailer with adjustable deck".
- Trowbridge; David Lee - Wilton CA
- Trowbridge; David Lee - Lodi CA
| Patent | Date |
|---|---|
| Heavy equipment trailer with adjustable deck Grant 10,086,888 - Trowbridge , et al. October 2, 2 | 2018-10-02 |
| Heavy Equipment Trailer with Adjustable Deck App 20160362146 - Trowbridge; David Lee ; et al. | 2016-12-15 |
| Gooseneck trailer with coupling link actuators Grant 9,272,591 - Trowbridge , et al. March 1, 2 | 2016-03-01 |
| Gooseneck Trailer with Coupling Link Actuators App 20140361513 - Trowbridge; David Lee ; et al. | 2014-12-11 |
| Gooseneck trailer with coupling link and latch actuators Grant 8,752,854 - Trowbridge , et al. June 17, 2 | 2014-06-17 |
| Heavy equipment trailer with deck extension Grant 8,152,200 - Murray , et al. April 10, 2 | 2012-04-10 |
| Gooseneck Trailer with Coupling Link and Latch Actuators App 20120056406 - Trowbridge; David Lee ; et al. | 2012-03-08 |
| Hydraulically Operated Gooseneck Trailer and Latch Assembly App 20120056407 - Trowbridge; David Lee ; et al. | 2012-03-08 |
| Heavy equipment trailer with deck extension App 20100320792 - Murray; Douglas Glen ; et al. | 2010-12-23 |
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