Springfield, Virginia
United States
10
2014-02-06
The entities that hold a legal rights for patent applications filed by inventor RICHARDS William R.:
William R. RICHARDS from Springfield, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Alkaline electrolyzer
#2 | 2013-11-28Banded turbine
#3 | 2012-06-21Alkaline electrolyzer
#4 | 2012-01-19GEAR WITH MULTIPLE MAGNETIC TOOTH ENGAGEMENT
#5 | 2009-12-17Banded turbine
#6 | 2009-12-17Alkaline electrolyzer
#7 | 2009-07-02Utilization of renewable energy sources with a passively savonius rotor (PVSR)
#8 | 2008-04-17Torque transfer system, method of using the same, method of fabricating the same, and apparatus for monitoring the same
#9 | 2006-03-30Method for preassembly of membrane electrode assemblies and assembly of proton exchange membrane fuel cell stacks
#10 | 2005-09-15Portable fuel cell power supply
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