Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683625 | Method of preparing microemulsions | Marianne D. Berthiaume | 1997-11-04 |
| 5618627 | Water-repellent wallboard | Donna A. Riccio | 1997-04-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683625 | Method of preparing microemulsions | Marianne D. Berthiaume | 1997-11-04 |
| 5618627 | Water-repellent wallboard | Donna A. Riccio | 1997-04-08 |