W. John Davis

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Hudson Bay, CA

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Patents Grantslast 30 patents

Information Patent Grant
Pontoons and pontoon vessel
- Patent number 5,540,169
- Issue date Jul 30, 1996
- Jaddco Inc.
- W. John Davis
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Pneumatic Boat Lift with Boat-Carrying and Boat-Guiding Air Tanks
- Publication number 20140010593
- Publication date Jan 9, 2014
- W. John Davis
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT