Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5490872 | Acid extractable petroleum fuel markers | Michael R. Friswell, Michael P. Hinton | 1996-02-13 |
| 5349091 | Process for recycling cured polysulfide sealants | John R. Gilmore, Steven J. Hobbs, Warren G. Duncan | 1994-09-20 |
| 5252106 | Base extractable petroleum markers | — | 1993-10-12 |