Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591881 | Automobile tire with removable tread fillers and tread cavities beneath the rolling surface | — | 2003-07-15 |
| 5660516 | Turning easy open can top tabs over automatically when these tabs are made up-side-down | Donald Artrip | 1997-08-26 |