Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9964030 | Tethered piston engine | — | 2018-05-08 |
| 8939071 | Pitting apparatus | Michael G. Hendricks, Andrew Shutz | 2015-01-27 |
| 5636556 | Device for conditioning and sharpening the blade of a scraper tool | Harry Friedlander, Henry K. Lanz | 1997-06-10 |
| 5073081 | Automatic self-contained stacking machine | — | 1991-12-17 |
| 4365530 | Orbit saw | David Rein | 1982-12-28 |