Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574978 | Very low temperature refrigeration system with controlled cool down and warm up rates and long term heating capabilities | Paul Hall | 2003-06-10 |
| 6560981 | Mixed refrigerant temperature control using a pressure regulating valve | — | 2003-05-13 |
| 6502410 | Nonflammable mixed refrigerants (MR) for use with very low temperature throttle-cycle refrigeration systems | Oleg Podtchereniaev, Mikhail Boiarski, Tamirisa Apparao, Boris Yudin, Vladimir Mogarichni | 2003-01-07 |