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Harry Edward Dempster

📍 Santa Monica, CA: #660 of 3,628 inventorsTop 20%
🗺 California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #740,774 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8690477 System and method for generating energy from subsurface water currents 2014-04-08
8350396 Water-current paddlewheel-based energy-generating unit having a tapered partial covering structure 2013-01-08
7726911 Underwater hydrogen storage 2010-06-01
7242107 Water-based wind-driven power generation using a submerged platform 2007-07-10
6935808 Breakwater 2005-08-30
6860219 Technique and platform for fabricating a variable-buoyancy structure 2005-03-01
6193003 Lightweight, portable, power-drive unit and accessory attachments 2001-02-27