Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5724255 | Portable emergency action system for chemical releases | Verne E. Smith, David C. Sheesley, Thayne K. Routh, John S. Nordin | 1998-03-03 |
| 4255158 | Gasoline and petroleum fuel supplements | — | 1981-03-10 |
| 4231756 | Gasoline and petroleum fuel supplement | — | 1980-11-04 |