Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33212 | Service station for refrigeration equipment | Kenneth W. Manz, Gary P. Murray | 1990-05-08 |
| 4798055 | Refrigeration system analyzer | Gary P. Murray, Byron J. Dunham, Don A. Bulla | 1989-01-17 |
| 4688388 | Service station for refrigeration equipment | Kenneth W. Manz, Gary P. Murray | 1987-08-25 |
| 4523897 | Two stage vacuum pump | Gary P. Murray | 1985-06-18 |
| 4441330 | Refrigerant recovery and recharging system | Roger D. Shirley | 1984-04-10 |
| 4364236 | Refrigerant recovery and recharging system | Roger D. Shirley | 1982-12-21 |