Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9609720 | Systems and methods for providing power and data to lighting devices | Peter J. Woytowitz | 2017-03-28 |
| 8700222 | Irrigation controller with selectable watering restrictions | Peter J. Woytowitz | 2014-04-15 |
| 5858215 | Water filter containing faucet and display therefor | Thomas Burchard, Kevin M. Johnson, John A. Lofgren, Henry N. Wagner, Lee Mercer | 1999-01-12 |
| 5823229 | Faucet having multiple water discharges | John E. Bertrand, Lee Mercer, Thomas Burchard, John A. Lofgren, Henry N. Wagner +2 more | 1998-10-20 |
| 5744033 | Water filter for use with a faucet | John E. Bertrand, Thomas Burchard, Kevin M. Johnson, Jeffery Karg | 1998-04-28 |
| 5699832 | Faucet water input connection | Thomas Burchard, Kevin M. Johnson, Jeffery Karg, John E. Bertrand | 1997-12-23 |