Berlin
Germany
4
2007-04-26
The entities that hold a legal rights for patent applications filed by inventor Schapiro Boris:
Boris Schapiro from Berlin, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Rotary piston machine with an oval rotary piston
#2 | 2006-02-16Rotary piston machine with an oval rotary piston guided in an oval chamber
#3 | 2006-01-10Rotary piston machine
#4 | 2005-07-07Electric power generator assembly
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