Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5720053 | Apparatus for regulating the quantity of liquid for the flushing of toilet bowls | — | 1998-02-24 |
| 5123125 | Flushing tank for use with toilet bowls | — | 1992-06-23 |
| 4998299 | Toilet with apparatus for evacuating malodorous air from the bowl | — | 1991-03-12 |
| 4880027 | Method of and apparatus for regulating the flow of at least one gas stream | — | 1989-11-14 |
| 4800596 | Ventilated toilet | — | 1989-01-31 |