Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8551517 | Substrates providing multiple releases of active agents | Douglas R. Hoffman, Andrea Jo Smiltneek, Scott W. Wenzel, David W. Koenig, Jeffery Richard Seidling | 2013-10-08 |
| 7922970 | Use of sonication to eliminate prions | David W. Koenig, Douglas R. Hoffman | 2011-04-12 |
| 7888304 | Use of carrageenan in an enzyme flush | David W. Koenig, Junaid Begawala | 2011-02-15 |