Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7490487 | Refining chamber made of platinum group metal materials | Rudolf Singer | 2009-02-17 |
| 7007532 | Process for the production of tubular structural parts fabricated from PGM materials and having circumferential undulating bulges | Rudolf Singer | 2006-03-07 |