Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10126023 | Multistage pulse tube coolers | — | 2018-11-13 |
| 9885502 | Methods and systems for solid state heat transfer | Tung T. Lam | 2018-02-06 |
| 9714776 | Multistage pulse tube coolers | Jee S. Cha | 2017-07-25 |
| 8904809 | Methods and systems for solid state heat transfer | Tung T. Lam | 2014-12-09 |
| 8474272 | Multistage pulse tube coolers | Jee S. Cha | 2013-07-02 |
| 8408014 | Variable phase shift devices for pulse tube coolers | David G. T. Curran | 2013-04-02 |
| 8397520 | Phase shift devices for pulse tube coolers | Ed Fong, David G. T. Curran | 2013-03-19 |
| 8302410 | Inertance tube and surge volume for pulse tube refrigerator | Carl S. Kirkconnell, Kenneth D. Price, Anthony T. Finch, Gerald R. Pruitt | 2012-11-06 |
| 6274035 | Biological filtration using parallel sheets | Katherine K. Yuan, Jacquelyn K. Yuan, Chrystal S. Yuan | 2001-08-14 |