Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792159 | Snow ski transporting device | Charles C. Garvey, Jr. | 1988-12-20 |
| 4650153 | Oil well safety valve for use with drill pipe | — | 1987-03-17 |
| 4577830 | High pressure ball valve with an interference fit closure seal | — | 1986-03-25 |