Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954417 | Ceramic armoring and method for the production of ceramic armoring | — | 2011-06-07 |
| 7082909 | Free-piston device with electric linear drive | Markus Graf, Jurgen Graf | 2006-08-01 |