Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081074 | Security system for protecting construction site assets | Jack L. Marshall, John Allen Burnham, Rodney L. Weaver, Ronald E. Smith | 2011-12-20 |
| 6240785 | Cryogenic, absolute, high pressure sensor | John J. Chapman, Qamar A. Shams | 2001-06-05 |
| 5955678 | Cryogenic high pressure sensor module | John J. Chapman, Qamar A. Shams | 1999-09-21 |