Burscheid
Germany
3
2024-11-14
The entities that hold a legal rights for patent applications filed by inventor Duerdoth Stefan:
Stefan Duerdoth from Burscheid, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Compression Ring Having Butt Seal, and Method
#2 | 2015-02-26Piston ring with chromium solid particle wear-prevention layer and corrosion-resistant flank surface
#3 | 2011-05-19Structured chrome solid particle layer and method for the production thereof
3384385 ⎘