Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4664832 | Deicing chemicals and their preparation from polysaccharide sources | Robert L. Sandvig, Jack R. Gaines, Robert W. Looyenga | 1987-05-12 |
| 4430240 | De-icing chemicals and their preparation from polysaccharide sources | Robert L. Sandvig, Jack R. Gaines, Robert W. Looyenga | 1984-02-07 |