Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D361964 | Water clarifier trailer | Michael R. Cowan | 1995-09-05 |
| 4594882 | Portable work stand to quickly receive, seal, and rotate, a cylinder head of an engine during liquid leak testing | — | 1986-06-17 |