Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666033 | Method and apparatus for fine tuning an orifice pulse tube refrigerator | John J. Wollan | 2003-12-23 |
| 6658862 | Cascaded thermoacoustic devices | Scott N. Backhaus, David L. Gardner | 2003-12-09 |
| 6644028 | Method and apparatus for rapid stopping and starting of a thermoacoustic engine | Scott N. Backhaus, David L. Gardner | 2003-11-11 |
| 6637211 | Circulating heat exchangers for oscillating wave engines and refrigerators | Scott N. Backhaus | 2003-10-28 |
| 6564552 | Drift stabilizer for reciprocating free-piston devices | William Ward, John A. Corey | 2003-05-20 |
| 6560970 | Oscillating side-branch enhancements of thermoacoustic heat exchangers | — | 2003-05-13 |