Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187056 | Method of removing grease and oil from dry clothing using powder containing clay and talc | — | 2001-02-13 |
| 5990075 | Method of removing grease and oil from dry clothing using powder containing clay and talc | — | 1999-11-23 |
| 5544627 | Engine design for gasoline/diesel engines | Leonid Popov | 1996-08-13 |