Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739937 | Apparatus for conditioning granular material | James H. Carpenter, Jerry L. Godwin, Haven L. Keller | 1988-04-26 |
| 4509300 | Vane retention apparatus for abrasive blasting machine | James H. Carpenter | 1985-04-09 |
| 4471583 | Vane retention apparatus for abrasive blasting mechanism | James H. Carpenter | 1984-09-18 |
| 4402163 | Vane retention apparatus for abrasive blasting machine | James H. Carpenter | 1983-09-06 |