Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536147 | Food processing apparatus | — | 1985-08-20 |
| 4445838 | Apparatus for extruding a comestible | — | 1984-05-01 |
| 4288463 | Method of making pretzels of selected spiral pitch | Edwin I. Groff | 1981-09-08 |