Gerabronn
Germany
5
2022-06-23
The entities that hold a legal rights for patent applications filed by inventor Walch Otto:
Otto Walch from Gerabronn, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Explosion-proof housing and method for the assembly thereof
#2 | 2021-06-10Explosion-proof housing
#3 | 2021-05-27Explosion-proof housing with split cover
#4 | 2021-04-22Flameproof housing
#5 | 2014-11-06Flameproof pressure-tight encapsulated housing with cooling device
959628 ⎘