John F. Johnson

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Chesapeake, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable counterbalanced weight for a power washer wand
- Patent number D665958
- Issue date Aug 21, 2012
- John F. Johnson
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Adapter for a quick-connect tractor hitch
- Patent number 7,690,669
- Issue date Apr 6, 2010
- John F. Johnson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Board straighter
- Patent number D593834
- Issue date Jun 9, 2009
- John F. Johnson
- D08 - Tools and hardware
Information Patent Grant
Auxiliary lift attachment for a boat lift and method of using same
- Patent number 7,536,965
- Issue date May 26, 2009
- John F. Johnson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Adapter for a quick-connect tractor hitch
- Publication number 20090039615
- Publication date Feb 12, 2009
- John F. Johnson
- B60 - VEHICLES IN GENERAL
Information Patent Application
Auxiliary lift attachment for a boat lift and method of using same
- Publication number 20090020057
- Publication date Jan 22, 2009
- John F. Johnson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Counterbalance weight for a power washer wand
- Publication number 20080173732
- Publication date Jul 24, 2008
- John F. Johnson
- B08 - CLEANING