Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083866 | Method for hardening the surfaces of work pieces made of stainless steel, and a molten salt bath for realizing the method | Michael Merz | 2011-12-27 |
| 7909943 | Method for hardening stainless steel and molten salt bath for realizing said process | Michael Niedermeyer | 2011-03-22 |