Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643971 | Durable anti-microbial agents | — | 1997-07-01 |
KR
Karl F. Roenigk
Overall (1997): #122,004 of 185,788Top 70%
1
Patents 1997