Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022345 | Ground source heat pump heat exchanger | Roy Dan Halloran | 2021-06-01 |
| 10345051 | Ground source heat pump heat exchanger | Roy Dan Halloran | 2019-07-09 |
| D721415 | Fishing lure | — | 2015-01-20 |
| D702807 | Fishing lure | — | 2014-04-15 |
| 6502806 | Liquid distributor assembly for use in packed column | — | 2003-01-07 |
| 4662077 | Combined story pole and elevation rod | — | 1987-05-05 |