Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H283 | Chemical technique for sequestering ammonia off-gassing from solidified | Douglas W. Thompson | 1987-06-02 |
| 4304120 | Automatic gas measurement and analysis for a test cell | Jonathan C. Duke, Jr. | 1981-12-08 |