Essen
Germany
3
2022-06-02
The entities that hold a legal rights for patent applications filed by inventor Kruppa Werner:
Werner Kruppa from Essen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
SOLDERING MATERIAL BASED ON SN AG AND CU
#2 | 2020-01-23Soldering material based on Sn Ag and Cu
#3 | 2007-02-15Soldering material based on Sn Ag and Cu
2620500 ⎘