Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331310 | Amperometric carbon monoxide sensor module for residential alarms | Li Pan | 1994-07-19 |
| 5315673 | Optical waveguide vapor sensor | G. Jordan Maclay, David S. Ballantine, Jr. | 1994-05-24 |