Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208049 | Carriage-mounted extruder and blow molding head | David Leroy HATFIELD | 1993-05-04 |
| 5032183 | Method of cleaning meat drippings from gas charcoal briquettes | — | 1991-07-16 |