Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5968517 | Process for extraction of proanthocyanidins from botanical material | Kelvin Winston Duncan | 1999-10-19 |
| 4257760 | Cyclone burners | Hubert G. Schuurman, James B. Stott | 1981-03-24 |