Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155909 | Press roll apparatus and method of construction | Gerald E. Parrott | 1992-10-20 |
| 5113630 | Adjustable stone formed work support and method of providing same | — | 1992-05-19 |