Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622644 | Mixed gas R-12 refrigeration apparatus | Mikhail Boyarsky, Boris Yudin, Oleg N. Podcherniev | 1997-04-22 |
| 5425890 | Substitute refrigerant for dichlorodifluoromethane refrigeration systems | Boris Yudin, Mikhail Boyarsky, Oleg N. Podcherniev | 1995-06-20 |
| 5360566 | Hydrocarbon refrigerant for closed cycle refrigerant systems | — | 1994-11-01 |