Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9376749 | Method for the chemical vapor infiltration of refractive substances | Philipp Goetz | 2016-06-28 |
| 6604501 | Piston consisting of finest grain carbon and method for producing the same | Ulrich Goetz | 2003-08-12 |