Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439523 | Production of single cell protein material | John W. Vanderveen, Donald O. Hitzman, Eugene H. Wegner | 1984-03-27 |
| 4324527 | Centrifugal pump | John W. Vanderveen | 1982-04-13 |
| 4224414 | Fermentation apparatus and method | John W. Vanderveen | 1980-09-23 |
| 4181576 | Fermentation method | — | 1980-01-01 |