Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092367 | Refrigerant recovery and recycling system with serviceable debris filter | — | 2021-08-17 |
| 10704815 | Flow control valve for injecting oil into an air conditioning circuit | Dylan M. Lundberg | 2020-07-07 |
| 10627142 | Apparatus and method for determining the quantity of dissolved refrigerant in oil recovered from an air conditioning system | William Brown, Mahendra Hospet Basavapura Srinivasa | 2020-04-21 |
| 10429110 | System and method for recovering refrigerant | William Brown, Dylan M. Lundberg, Jacob Hanson | 2019-10-01 |
| 10378804 | System and method for injecting oil into an air conditioning circuit | Dylan M. Lundberg | 2019-08-13 |
| 10101067 | Heat exchanger for a refrigerant service system | Dylan M. Lundberg | 2018-10-16 |
| 10101068 | System and method for charging refrigerant into a refrigeration circuit | Dylan M. Lundberg | 2018-10-16 |
| 10072655 | Compressor having a pressurized case | Dylan M. Lundberg | 2018-09-11 |
| 10006682 | System and method for venting refrigerant from an air conditioning system | Gary P. Murray | 2018-06-26 |
| 9890979 | System and method for venting refrigerant from an air conditioning system | Dylan M. Lundberg | 2018-02-13 |
| 9857111 | Method and apparatus for recovering refrigerant from an air conditioning system | Dylan M. Lundberg | 2018-01-02 |
| 9823001 | Method and system for measuring volume of fluid drained from an air conditioning service unit | Dylan M. Lundberg | 2017-11-21 |
| 9732999 | System and method for recovering refrigerant | Dylan M. Lundberg, William Brown | 2017-08-15 |
| 9696072 | System and method for calculating temperature in an air conditioning system | Dylan M. Lundberg | 2017-07-04 |
| 9528734 | Apparatus and method for identifying and operating air purge in safe mode and having a dip tube | Michael Steven Schoenoff | 2016-12-27 |
| 9470443 | Modified hose flush device and method | William Brown, Dylan M. Lundberg | 2016-10-18 |
| 9464833 | Refrigerant conversion kit and method for a refrigerant recovery unit | Tim Wagaman | 2016-10-11 |
| 9447998 | Method and apparatus for improving the charge accuracy of a refrigerant recovery unit | Dylan M. Lundberg, William Brown | 2016-09-20 |
| 9366465 | System and method for improving charge accuracy by temperature compensation | William Brown, Gary P. Murray | 2016-06-14 |
| 9297564 | Refrigerant recovery unit with diagnostic interface | Tim Wagaman | 2016-03-29 |
| 9273888 | Refrigerant recovery device and method | — | 2016-03-01 |
| 9207006 | Method for accurately recharging A/C systems | William Brown | 2015-12-08 |
| 9194620 | Methods and systems for reducing refrigerant loss during air purge | Dylan M. Lundberg | 2015-11-24 |
| 9175891 | Method and system for a portable refrigerant recovery unit load controller | Dylan M. Lundberg | 2015-11-03 |
| 9074801 | Apparatus and method for identifying and operating air purge in safe mode and having a dip tube | William Brown | 2015-07-07 |