Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652970 | Toilet water reservoir water dumping valve for sealing the reservoir's water outlet by hydraulic pressure, and controlling water volume | — | 1997-08-05 |
| 5650564 | Fluid drip detection system | Shirly Wodeslavsky | 1997-07-22 |
| 5616830 | Fluid drip detector | Shirly Wodeslavsky | 1997-04-01 |