Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481223 | Refrigerant blend free of R-22 for use in ultralow temperature refrigeration | Kevin Flynn, Mikhail Boiarski, Tamirisa Apparao, Oleg Podtcherniaev | 2002-11-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481223 | Refrigerant blend free of R-22 for use in ultralow temperature refrigeration | Kevin Flynn, Mikhail Boiarski, Tamirisa Apparao, Oleg Podtcherniaev | 2002-11-19 |