Joinville
Brazil
2
2017-11-02
Ingo Doubrawa from Joinville, BR has applied for patents for these inventions. The list has both pending applications and granted patents:
A GALVANIC PROCESS, A CHROMED MATERIAL ADDITIVATED WITH SILVER NANOPARTICLES, AND USE OF AN ADDITIVATED MATERIAL
Solenoid valve and a solenoid assembly
2024411 ⎘