Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362621 | Radial flow cell | Robert W. Dobna, B. Allen Mayles | 1982-12-07 |
| 4340673 | Process of producing modified glucans as anti-caries agent | Karl H. Nollstadt | 1982-07-20 |
| 4335101 | Oral hygiene enzymes and method for preparation | Karl H. Nollstadt | 1982-06-15 |