Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6067840 | Method and apparatus for infrared sensing of gas | Adam Jude Ahne | 2000-05-30 |
| 5635136 | Apparatus for sensing combustible gases employing an oxygen-activated sensing element | William Glaunsinger, Ian W. Sorensen | 1997-06-03 |
| 5521099 | Method and apparatus for sensing combustible gases employing and oxygen-activated sensing element | William Glaunsinger, Ian W. Sorensen | 1996-05-28 |