Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9532674 | Method and apparatus for disposable glove dispensing | Jack Brian Dennison, Brad Forrest, Steve Knight | 2017-01-03 |
| 9078647 | Method and apparatus for disposable glove dispensing | Jack Brian Dennison, Brad Forrest, Steve Knight | 2015-07-14 |
| 8960493 | Method and apparatus for disposable glove dispensing | Jack Brian Dennison, Brad Forrest, Steve Knight | 2015-02-24 |
| 5253704 | High pressure automatic mud saver valve | Reginald J. Barrus, Donald J. Barrus, Theodore A. Kritikos | 1993-10-19 |
| 4969513 | High pressure automatic kelly valve | Reginald J. Barrus, Donald J. Barrus, Theodore A. Kritikos | 1990-11-13 |