Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10307697 | Filter cartridge | Blake Savoy, Keith D. Johnson, Michael J. Sherman, Frank A. Brigano, Richard A. Kirchner +5 more | 2019-06-04 |
| 10196282 | Filter cartridges for jug container | Keith D. Johnson, Michael J. Sherman, Frank A. Brigano, Richard A. Kirchner, Paul A. Pilosi +1 more | 2019-02-05 |
| D791912 | Filter cartridge with flange end | Keith D. Johnson, Michael J. Sherman, Frank A. Brigano, Richard A. Kirchner, Paul A. Pilosi +1 more | 2017-07-11 |
| D765220 | Filter cartridge with flange end | Keith D. Johnson, Michael J. Sherman, Frank A. Brigano, Richard A. Kirchner, Paul A. Pilosi +1 more | 2016-08-30 |
| D758529 | Filter cartridge with adapter for jug container | Keith D. Johnson, Michael J. Sherman, Frank A. Brigano, Richard A. Kirchner, Paul A. Pilosi +1 more | 2016-06-07 |