Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7249524 | Fluid flow rate and volume sensor, and filtration apparatuses and purification apparatuses having such a sensor | Richard T. Williams, Carl Beiswenger, Brian D'Archangelo | 2007-07-31 |