Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11992791 | Combination fluid and gas filter | Robert Roth, Jerome Barrillon | 2024-05-28 |
| 10307697 | Filter cartridge | Keith D. Johnson, Michael J. Sherman, Frank A. Brigano, Richard A. Kirchner, Paul A. Pilosi +5 more | 2019-06-04 |
| D711502 | Filter cartridge with pre-filtration wrap retention through the use of ultrasonic scribing | Vincent Annetta, Bruce Belcher, Richard D. Kendrick, Steven R. Dakolios, Robert Schmidt | 2014-08-19 |
| 7182857 | Pressure limiting and/or flow regulating valve for use with POU/POE filter system | Evan E. Koslow, Donald J. Baumgarten | 2007-02-27 |