Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4760994 | Device for a welding torch | — | 1988-08-02 |
| 4646627 | Apparatus for preparing fried potato products | William Bartfield | 1987-03-03 |
| 4618073 | Cup dispensing apparatus | William Bartfield | 1986-10-21 |