Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932176 | Halogen gas detector | Robert A. Peters, John E. Tozier | 1999-08-03 |
| 4911892 | Apparatus for simultaneous detection of target gases | Richard L. Grace, Alberto M. Guzman, Marc A. Portnoff, Paul D. Runco | 1990-03-27 |
| 4614669 | Antimony-doped stannic oxide thick film gas sensor | — | 1986-09-30 |
| 4587104 | Semiconductor oxide gas combustibles sensor | — | 1986-05-06 |
| 4520157 | Early warning fire-detection paint | Robert D. Straw, D. Colin Philips | 1985-05-28 |
| 4446169 | Method for making silicon carbide coatings | Peter M. Castle, George G. Sweeney | 1984-05-01 |
| 4397888 | Thick film sensor for hydrogen and carbon monoxide | Chikara Hirayama | 1983-08-09 |
| 4392991 | Method of making .alpha.-hematite catalyst | Joseph Francis Pierre | 1983-07-12 |