Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834922 | Piston and gate assembly for kinetic pressure control apparatus ram | Billy Gallagher, Bobby Gallagher, Steven Angstmann | 2023-12-05 |
| 11719055 | Managed pressure drilling system and method | Bobby Gallagher | 2023-08-08 |
| 5943426 | Method and apparatus for relaying digitally signed messages | Larry C. Puhl, Ezzat A. Dabbish | 1999-08-24 |
| 5696880 | Communication system user authentication method | David T. Gustafson, Richard G. Shepherd | 1997-12-09 |