Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228416 | Internal combustion engine having opposed pistons | — | 1993-07-20 |
| 4969486 | Flow control apparatus | — | 1990-11-13 |
| 4831786 | Device for automatic adjustment of grinding wheel positions | — | 1989-05-23 |
| 4773188 | Device for automatic adjustment of grinding wheel positions | — | 1988-09-27 |