Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5399856 | Ambient temperature reference device | Robert N. Hunt | 1995-03-21 |
| 5003184 | Low temperature infrared source | Robert N. Hunt | 1991-03-26 |
| 4999498 | Remote sensing gas analyzer | Robert N. Hunt | 1991-03-12 |
| 4795253 | Remote sensing gas analyzer | Robert N. Hunt | 1989-01-03 |