Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682801 | Jam proof lug nut | — | 1997-11-04 |
| 4702137 | Automatic band-saw system | Delma Davidson | 1987-10-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682801 | Jam proof lug nut | — | 1997-11-04 |
| 4702137 | Automatic band-saw system | Delma Davidson | 1987-10-27 |