Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347811 | Method and apparatus for removing hydrogen sulfide from fuel for an internal combustion engine | — | 1982-09-07 |
| 4321061 | Motor fuel | Robert M. Parlman, Lyle D. Burns | 1982-03-23 |