Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6003251 | Debris separator for dredge or slurry pump | Sig Jokiel | 1999-12-21 |
| 5651200 | Debris exclusion devices for an augerhead type hydraulic dredge system | Dennis J. Lambert | 1997-07-29 |
| 5248200 | Portable asphalt stress and strain measuring device | — | 1993-09-28 |
| 5245771 | Trailable snow plow for off road use | — | 1993-09-21 |
| 4944543 | Ice auger extractor for retrieving augers or similar devices from a bore hole | — | 1990-07-31 |