Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834087 | Laser resistant ventilating device | Patrick W. Coleman, Frank Cavataio | 1989-05-30 |
| 4653539 | Self-sealing check valve | — | 1987-03-31 |
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834087 | Laser resistant ventilating device | Patrick W. Coleman, Frank Cavataio | 1989-05-30 |
| 4653539 | Self-sealing check valve | — | 1987-03-31 |