Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317897 | Method for detecting the presence of a gas with an opto-electronic gas sensor | Kevin W. Jelley | 1994-06-07 |
| 5315673 | Optical waveguide vapor sensor | Joseph R. Stetter, David S. Ballantine, Jr. | 1994-05-24 |