Königswinter
Germany
7
2023-09-28
The entities that hold a legal rights for patent applications filed by inventor Graziola Frank:
Frank Graziola from Königswinter, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Electronic ignition circuit
#2 | 2022-03-17Electronic ignition circuit
#3 | 2020-12-24Electronic initiation simulator
#4 | 2020-06-25Electronic time delay fuse
#5 | 2020-05-28Electronic ignition circuit
#6 | 2018-08-09Electronic ignition circuit
#7 | 2018-03-13Electronic ignition circuit and method for use
2264396 ⎘