Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8323379 | Devices, systems and methods for reducing the concentration of a chemical entity in fluids | William J. Federspiel, Alan J. Russell, Joel L. Kaar | 2012-12-04 |
| 8043411 | Devices, systems and methods for reducing the concentration of a chemical entity in fluids | William J. Federspiel, Allan J. Russell, Joel L. Kaar | 2011-10-25 |
| 7763097 | Devices, systems and methods for reducing the concentration of a chemical entity in fluids | William J. Federspiel, Alan J. Russell, Joel L. Kaar | 2010-07-27 |