Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D533690 | Parts washing system | Alan Kitchen | 2006-12-12 |
| 6784147 | Soy based drain cleaner | David J. Smith, Tammy Westerman | 2004-08-31 |
| 6503872 | Extended drain manual transmission lubricants and concentrates | — | 2003-01-07 |