Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668581 | Cryogenic system for providing industrial gas to a use point | Arun Acharya, John Henri Royal, Raymond P. Roberge, Brian Michael Meredith | 2003-12-30 |
| 6644038 | Multistage pulse tube refrigeration system for high temperature super conductivity | Arun Acharya, John Henri Royal, Dante Patrick Bonaquist | 2003-11-11 |
| 6640553 | Pulse tube refrigeration system with tapered work transfer tube | Vincent Kotsubo, Dante Patrick Bonaquist, Arun Acharya | 2003-11-04 |
| 6640557 | Multilevel refrigeration for high temperature superconductivity | Arun Acharya, Dante Patrick Bonaquist, John Henri Royal | 2003-11-04 |
| 6604364 | Thermoacoustic cogeneration system | Dante Patrick Bonaquist, John Henri Royal | 2003-08-12 |
| 6591618 | Supercritical refrigeration system | Henry Edward Howard, Arun Acharya, James B. Wulf | 2003-07-15 |
| 6588224 | Integrated absorption heat pump thermoacoustic engine refrigeration system | Dante Patrick Bonaquist, John Henri Royal, Arun Acharya | 2003-07-08 |
| 6532752 | Food freezing system | Dante Patrick Bonaquist, Arthur Edward Holmer, Raymond P. Roberge | 2003-03-18 |
| 6523348 | Work recovery from process involving steam generation | Arun Acharya, Christian Friedrich Gottzmann, Dante Patrick Bonaquist, John Henri Royal | 2003-02-25 |
| 6502404 | Cryogenic rectification system using magnetic refrigeration | Arun Acharya, Dante Patrick Bonaquist | 2003-01-07 |