Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402822 | Anti-cavitation valve | Douglas J. Brouwer | 1995-04-04 |
| 4998321 | Handle assembly | Thomas E. Gaffney, Alan Weir, Stanley M. Grycan | 1991-03-12 |
| 4961443 | Handle assembly | Dana F. Buccicone, Thomas E. Gaffney, Alan Weir | 1990-10-09 |
| 4349940 | Faucet handle assembly | Gary A. Fleischmann | 1982-09-21 |