Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7704724 | Catalytic buffering systems | Joseph J. DeFrank | 2010-04-27 |
| 7001758 | Microbial biodegradation of phosphonates | Joseph J. DeFrank, James P. Earley | 2006-02-21 |
| 6599733 | Microbial biodegradation of phosphonates | Joseph J. DeFrank, James P. Earley | 2003-07-29 |