Dirmstein
Germany
4
2006-11-21
The entities that hold a legal rights for patent applications filed by inventor Fey Wilhelm:
Wilhelm Fey from Dirmstein, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Sensor device
#2 | 2006-06-13Protective circuit
#3 | 2006-01-31Safety barrier for limiting current and voltage
#4 | 2006-01-19Safety barrier device employing an overload protection circuit for limiting current or voltage or current and voltage
4554075 ⎘