Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690348 | Heavy duty sliding jack post stand for trailers | — | 1997-11-25 |
| 5675146 | Naturally occurring radioactive material contamination detection means | Irwin R. Supernaw | 1997-10-07 |
| 5609506 | Outboard boat motor transport stabilizer | — | 1997-03-11 |