Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9964315 | Water conservation via convective circulation | — | 2018-05-08 |
| 8534310 | Hot water circulation system | — | 2013-09-17 |
| 6161567 | Single chamber water circulator | — | 2000-12-19 |
| 5918625 | Integral water circulation apparatus | — | 1999-07-06 |
| 5518022 | Aspirator water circulation apparatus | — | 1996-05-21 |
| 5331996 | Dual mode hot water circulation apparatus | — | 1994-07-26 |