Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316039 | Cartridge-type faucet valve with improved seal | William D. Haag, A. Richard Emmerson | 1994-05-31 |
| 5295654 | Metering valve | — | 1994-03-22 |
| 4991819 | Metering valve | — | 1991-02-12 |
| 4899778 | Metering valve | — | 1990-02-13 |