Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611967 | Dump bucket toilet with controlled discharge and return | Arnold Hennessy, Philip Hennessy | 2003-09-02 |
| 5926860 | Low profile vacuum toilet | Mark Stauder, Glen Bolton, Arnold Hennessey | 1999-07-27 |
| 5343572 | Pressured toilet tank flush valve | — | 1994-09-06 |
| 4987616 | Water saver water closet | — | 1991-01-29 |
| D314236 | Water closet | — | 1991-01-29 |
| 4930167 | Toilet with vortex flushing action | — | 1990-06-05 |
| D298963 | Lavatory | — | 1988-12-13 |
| D298964 | Lavatory | — | 1988-12-13 |