Sterling Heights, Michigan
United States
4
2009-01-29
The entities that hold a legal rights for patent applications filed by inventor Stephens Robert D.:
Robert D. Stephens from Sterling Heights, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Activation of metal hydrides
#2 | 2007-08-02Sodium Alanate Hydrogen Storage Material
#3 | 2007-03-01SYSTEM FOR SONO-CATALYTIC PRODUCTION OF HYDROGEN
#4 | 2005-03-03System for sono-catalytic production of hydrogen
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