Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1028176 | Flush valve | Ki Bok Song, Walter Pitsch | 2024-05-21 |
| 11391028 | Flush valve assembly | Walter Pitsch | 2022-07-19 |
| 11391029 | Valve device with cleaning wire | Walter Pitsch, Eric B. Soberano, Koji Shimizu, Kojiro Watari | 2022-07-19 |
| 10767352 | Hybrid faucet assembly and water way for same | Walter Pitsch, Xiao Jing Ye | 2020-09-08 |
| D886949 | Flush valve | Emilie Williams | 2020-06-09 |
| 10450731 | Faucet-integrated touch-free soap dispensing systems | James McHale, Walter Pitsch, Xiao Jing Ye | 2019-10-22 |
| 9957698 | Hybrid faucet assembly and water way for same | Walter Pitsch, Xiao Jing Ye | 2018-05-01 |
| 8231318 | Push and turn nut for quick faucet installation | Walter Pitsch | 2012-07-31 |
| D478155 | Spout arm | Walter Pitsch | 2003-08-05 |
| D475125 | Faucet | — | 2003-05-27 |
| D442265 | Spout arm | Walter Pitsch | 2001-05-15 |
| D442266 | Spout | Walter Pitsch | 2001-05-15 |