Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5508525 | Identification of unknown gases using infrared absorption spectroscopy | Stephen Day | 1996-04-16 |
| 5448070 | Identification of unknown gases using infrared absorption spectroscopy | Stephen Day | 1995-09-05 |