Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8430973 | Method for the thermochemical passivation of stainless steel | Siegfried Piesslinger-Schweiger | 2013-04-30 |
| 8080148 | Electropolishing process for cobalt and cobalt alloys | Siegfried Piesslinger-Schweiger | 2011-12-20 |
| 7807039 | Electrolyte for electrochemically polishing metallic surfaces | Siegfried Piesslinger-Schweiger, Razmik Abedian | 2010-10-05 |
| 5882500 | Process for demetallizing highly acid baths and use of said process for electropolishing special steel surfaces | Razmik Abedian, Siegfried Piesslinger-Schweiger | 1999-03-16 |