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Patent applications and USPTO patent grants for Wollan; John J..The latest application filed is for "method and apparatus for fine tuning an orifice pulse tube refrigerator".
Patent | Date |
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Method and apparatus for fine tuning an orifice pulse tube refrigerator Grant 6,666,033 - Swift , et al. December 23, 2 | 2003-12-23 |
Method And Apparatus For Fine Tuning An Orifice Pulse Tube Refrigerator App 20030226364 - Swift, Gregory W. ;   et al. | 2003-12-11 |
Support structure for actively shielded superconducting magnets Grant 5,237,300 - Ige , et al. August 17, 1 | 1993-08-17 |
Shield for a magnet Grant 5,001,448 - Srivastava , et al. March 19, 1 | 1991-03-19 |
Superconducting switch pack Grant 4,943,792 - Srivastava , et al. July 24, 1 | 1990-07-24 |
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