Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788825 | Oil separator | Gary A. Calupca, Lewis L. Crone, William Maxey, III | 1988-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788825 | Oil separator | Gary A. Calupca, Lewis L. Crone, William Maxey, III | 1988-12-06 |