Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749039 | Gun firing system using fluid filled pressure balance tubing | Roy R. Vann, Emmet F. Brieger, Flint R. George, Edward A. Colle, Jr. | 1988-06-07 |
| 4635733 | Gun firing system using fluid filled pressure balance tubing | Roy R. Vann, Emmet F. Brieger, Flint R. George, Edward A. Colle, Jr. | 1987-01-13 |