Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680899 | Portable abrasive throwing wheel device | James H. Carpenter, Ronald L. Smith | 1987-07-21 |
| 4565035 | Impeller even discharge apparatus | James H. Carpenter | 1986-01-21 |
| 4561220 | Portable abrasive throwing wheel device | James H. Carpenter, Ronald L. Smith | 1985-12-31 |