Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436455 | Hot water recovery | — | 2019-10-08 |
| 10295197 | Hot water energy conservation | — | 2019-05-21 |
| 9930830 | Selective harvester | — | 2018-04-03 |
| 9513641 | Hot water recovery | — | 2016-12-06 |
| 9357704 | Selective harvester | — | 2016-06-07 |
| 9357705 | Selective harvester | — | 2016-06-07 |
| 9353955 | Hot water recovery apparatus | — | 2016-05-31 |
| 9316403 | Hot water recovery | — | 2016-04-19 |
| 9176507 | Hot water recovery | — | 2015-11-03 |
| 8656695 | Selective harvester | — | 2014-02-25 |
| 8136336 | Selective harvester | — | 2012-03-20 |
| 5842756 | Traction device for wheels and process for making | — | 1998-12-01 |
| 5380075 | Footed wheel for irrigation apparatus | — | 1995-01-10 |
| 4930551 | Automatic hot water recovery apparatus | — | 1990-06-05 |
| 4862724 | Expander for thin walled metal pipe | — | 1989-09-05 |
| 4798224 | Automatic hot water recovery apparatus | — | 1989-01-17 |
| 4665386 | Auxiliary knob for gas valve to annunciate open condition | — | 1987-05-12 |
| 4518007 | Automatic hot water recovery system | — | 1985-05-21 |
| 4497113 | Asparagus cutter | — | 1985-02-05 |
| 4321943 | Automatic hot water recovery system | — | 1982-03-30 |