Harry Edward Dempster

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Agoura, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Underwater hydrogen storage
- Patent number 7,726,911
- Issue date Jun 1, 2010
- Harry Edward Dempster
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Water-based wind-driven power generation using a submerged platform
- Patent number 7,242,107
- Issue date Jul 10, 2007
- Harry Edward Dempster
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Breakwater
- Patent number 6,935,808
- Issue date Aug 30, 2005
- Harry Edward Dempster
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Technique and platform for fabricating a variable-buoyancy structure
- Patent number 6,860,219
- Issue date Mar 1, 2005
- Harry Edward Dempster
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT