Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6375013 | Device for cleaning viscous material | — | 2002-04-23 |
| 5720241 | Rotary cylinder engine | — | 1998-02-24 |
| 5375564 | Rotating cylinder internal combustion engine | — | 1994-12-27 |
| 5365673 | Multi-coordinate sensing gauge | Franz Haimer | 1994-11-22 |
| 4470904 | Mechanism for separating materials of varying consistency | Roderich Ettlinger | 1984-09-11 |