Köln
Germany
3
2019-04-11
The entities that hold a legal rights for patent applications filed by inventor BECKER Petra:
Petra BECKER from Köln, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Thermostable and corrosion-resistant cast nickel-chromium alloy
#2 | 2009-01-15Thermostable and corrosion-resistant cast nickel-chromium alloy
#3 | 2005-06-16Thermostable and corrosion-resistant cast nickel-chromium alloy
2476134 ⎘