Kamen
Germany
5
2007-07-12
Michael Dettmers from Kamen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Arrangement for the admission of pressurized water to spray systems
#2 | 2007-07-03Hydraulic shield support
#3 | 2007-05-17Housing cover for switching solenoid housing
#4 | 2006-10-05Hydraulically switchable directional control valve
#5 | 2006-09-28Valve for hydraulic props of shield-type support frames, and shield-type support frame
4412002 ⎘