Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6368560 | Photometric gas detection system and method | Dale G. O'Harra, II, Chuck McDowell, Steven Hartman | 2002-04-09 |
| 4411867 | Reduction gas detector | — | 1983-10-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6368560 | Photometric gas detection system and method | Dale G. O'Harra, II, Chuck McDowell, Steven Hartman | 2002-04-09 |
| 4411867 | Reduction gas detector | — | 1983-10-25 |