Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10722815 | System and method for extraction of cannabis oil from cannabis plant materials | Sean MaHannah | 2020-07-28 |
| 10088203 | High efficiency compact linear cryocooler | Michael C. Barr, Lowell A. Bellis | 2018-10-02 |
| 8794016 | Monitoring the health of a cryocooler | Robert R. Ogden, Paul Barton, Bernard D. Heer, Bradley A. Ross, Raymond R. Beshears | 2014-08-05 |
| 8490414 | Cryocooler with moving piston and moving cylinder | Robert Charles Hon, Lowell A. Bellis, Cyndi H. Yoneshige, Michael C. Barr | 2013-07-23 |
| 8491281 | Long life seal and alignment system for small cryocoolers | Robert Charles Hon, Lowell A. Bellis, Julian A Shrago | 2013-07-23 |
| 8302410 | Inertance tube and surge volume for pulse tube refrigerator | Sidney W. K. Yuan, Kenneth D. Price, Anthony T. Finch, Gerald R. Pruitt | 2012-11-06 |
| 7684955 | Noncontinuous resonant position feedback system | Robert Charles Hon, Thomas H. Pollack, Michael H. Kieffer | 2010-03-23 |
| 7296418 | Multi-stage cryocooler with concentric second stage | Ken J. Ciccarelli, Abram Alaniz | 2007-11-20 |
| 7263838 | Pulse tube cooler with internal MEMS flow controller | Gerald R. Pruitt, Kenneth D. Price | 2007-09-04 |
| 7093449 | Stirling/pulse tube hybrid cryocooler with gas flow shunt | Kenneth D. Price, Ken J. Ciccarelli | 2006-08-22 |
| 7089750 | Expansion-nozzle cryogenic refrigeration system with reciprocating compressor | Gerald R. Pruitt, Kenneth D. Price | 2006-08-15 |
| 7062922 | Cryocooler with ambient temperature surge volume | Kenneth D. Price, Michael C. Barr, Anthony T. Finch | 2006-06-20 |
| 6393844 | Pulse tube expander having a porous plug phase shifter | Kenneth D. Price, William E. Croft, Alberto E. Schroth | 2002-05-28 |
| 6330800 | Apparatus and method for achieving temperature stability in a two-stage cryocooler | Kenneth D. Price | 2001-12-18 |
| 6167707 | Single-fluid stirling/pulse tube hybrid expander | Kenneth D. Price, Stephen C. Neville | 2001-01-02 |
| 5647219 | Cooling system using a pulse-tube expander | Alan A. Rattray, Steven C. Soloski, Kenneth D. Price, Samuel C. Russo | 1997-07-15 |