Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4418089 | Method and apparatus for producing a cellular food product | — | 1983-11-29 |
| 4384678 | Valving arrangement | — | 1983-05-24 |
| 4273521 | Drive arrangement | Donald E. Baker | 1981-06-16 |
| 4272558 | Method and apparatus for producing a cellular product | — | 1981-06-09 |
| 4185923 | Method and apparatus for producing insulating material | Donald E. Baker, Fred Cartwright | 1980-01-29 |