Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648163 | Sensor assembly for faucet | Joseph S. Blake, Perry D. Erickson, John C. Esche, Ross Ristow, Joseph L. Stauber | 2020-05-12 |
| 9816257 | Sensor assembly for faucet | Joseph S. Blake, Perry D. Erickson, John C. Esche, Ross Ristow, Joseph L. Stauber | 2017-11-14 |