Stutensee
Germany
4
2018-03-15
The entities that hold a legal rights for patent applications filed by inventor Walter Stefan:
Stefan Walter from Stutensee, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
FUEL TANK CHECK VALVE
#2 | 2016-10-13SELF REGULATING PRESSURE THROTTLE
#3 | 2016-06-23Fuel tank check valve
#4 | 2014-10-30Liquid fuel trap device
948967 ⎘