Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330667 | Two-cycle oil additive | George Mortimer Tiffany, III, Jack Ryer, William H. Stover | 1994-07-19 |
| 5221491 | Two-cycle oil additive | George Mortimer Tiffany, III, William H. Stover, William Randall Thompson | 1993-06-22 |