Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6261081 | Extruder with variable restriction element | Donald Speck | 2001-07-17 |
| 6025004 | Process for mechanically controlling the bulk density of an extruded food material | Donald Speck | 2000-02-15 |
| 4388335 | Microwave baking with metal pans | Robert F. Schiffmann, Richard J. Grillo, Robert W. Batey | 1983-06-14 |
| 4318931 | Method of baking firm bread | Robert F. Schiffmann, Richard J. Grillo | 1982-03-09 |
| 4271203 | Microwave proofing and baking bread utilizing metal pans | Robert F. Schiffmann, Richard J. Grillo | 1981-06-02 |