Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021671 | Bearing flushing compositions and methods | Mark Eggen, David L. Wooton | 2021-06-01 |
| 9297563 | Method and apparatus for providing additive fluids to refrigerant circuit | Mark Eggen, Phil Eggen | 2016-03-29 |
| 8499570 | Method and apparatus for providing additive fluids to refrigerant circuit | Mark Eggen, Phil Eggen | 2013-08-06 |
| 8047009 | Method and apparatus for providing additive fluids to refrigerant circuit | Mark Eggen, Phil Eggen | 2011-11-01 |