Koeln
Germany
3
2009-08-20
The entities that hold a legal rights for patent applications filed by inventor Oser Erwin:
Erwin Oser from Koeln, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and installation for converting thermal energy from fluids into mechanical energy
#2 | 2008-11-27Apparatus and method for converting heat energy to mechanical energy
#3 | 2008-06-12Method of transforming heat energy to mechanical energy in a low-pressure expansion device
4006080 ⎘