Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555599 | Antimicrobial vulcanized EPDM rubber articles | John G. Lever, Geoffrey R. Haas | 2003-04-29 |
| 6455610 | Antimicrobial pre-vulcanized rubber compositions | John G. Lever, Geoffrey R. Haas | 2002-09-24 |
| 6448306 | Antimicrobial articles made from nitrile or natural rubber | John G. Lever, Geoffrey R. Haas, William O. Burke, III, Robert C. Kerr | 2002-09-10 |