Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881996 | Valve plug | Richard D. Walsh, Jr., Joe M. Sims | 1999-03-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881996 | Valve plug | Richard D. Walsh, Jr., Joe M. Sims | 1999-03-16 |