Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6022038 | Protector for vehicles | Shirley A. Maxwell, D. Diane Nicholas, Sherrill D. Young | 2000-02-08 |
| 5829775 | Vehicle protector | Shirley A. Maxwell, D. Diane Nicolas, Sherril D. Young | 1998-11-03 |
| 5301724 | Oil collecting and dispensing apparatus | — | 1994-04-12 |
| D337401 | A container for waste motor oil | — | 1993-07-13 |
| 5082035 | Oil collecting and dispensing apparatus | — | 1992-01-21 |