Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11345840 | Refrigerant with lubricating oil for replacement of R22 refrigerant | Steffan Thomas | 2022-05-31 |
| 10703949 | Refrigerant with lubricating oil for replacement of R22 refrigerant | Steffan Thomas | 2020-07-07 |
| 9982179 | Refrigerant with lubricating oil for replacement of R22 refrigerant | Steffan Thomas | 2018-05-29 |
| 8197706 | Refrigerant with lubricating oil for replacement of R22 refrigerant | Steffan Thomas | 2012-06-12 |
| 7332102 | Refrigerant with lubricating oil | Steffan Thomas | 2008-02-19 |
| 7320763 | Refrigerant for low temperature applications | Steffen Thomas | 2008-01-22 |