William W. Speer

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle load carrier with integrated handling wheels
- Patent number 10,562,463
- Issue date Feb 18, 2020
- William W Speer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cam action tightening receiver hitch assembly
- Patent number 7,600,774
- Issue date Oct 13, 2009
- William W. Speer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wobble and rattle resistant receiver hitch
- Patent number 6,131,938
- Issue date Oct 17, 2000
- William W. Speer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Receiver hitch mechanism for eliminating movement in trailer hitch...
- Patent number 5,344,175
- Issue date Sep 6, 1994
- William W. Speer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for carrying articles and portable table attachable to a...
- Patent number 5,232,133
- Issue date Aug 3, 1993
- William W. Speer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steerable wheeled pushcart
- Patent number 4,765,636
- Issue date Aug 23, 1988
- William W. Speer
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS