Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858212 | Water-soluble yeast extract produced by adding peroxide to growing yeast cells | Durant Scholz, Hans A. Schaeffer | 2005-02-22 |
| 6461857 | Producing water-soluble yeast extract by adding peroxide to growing yeast cells | Durant Scholz, Hans A. Schaeffer | 2002-10-08 |