Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738962 | Method for the carburization of a deep-drawn part or a stamped-bent part made of austenitic rustproof stainless steel | Rolf Lange | 2017-08-22 |
| 9738964 | Method for the nitro carburization of a deep-drawn part or a stamped-bent part made of austenitic stainless steel | Rolf Lange | 2017-08-22 |