Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5249425 | Venting control system for cryostats | — | 1993-10-05 |
| 5243826 | Method and apparatus for collecting liquid cryogen | — | 1993-09-14 |
| 5012650 | Cryogen thermal storage matrix | — | 1991-05-07 |
| 4785879 | Parallel wrapped tube heat exchanger | William A. Steyert | 1988-11-22 |
| 4781033 | Heat exchanger for a fast cooldown cryostat | William A. Steyert | 1988-11-01 |
| 4763725 | Parallel wrapped tube heat exchanger | William A. Steyert | 1988-08-16 |
| 4697635 | Parallel wrapped tube heat exchanger | William A. Steyert | 1987-10-06 |
| 4643001 | Parallel wrapped tube heat exchanger | William A. Steyert | 1987-02-17 |
| 4606201 | Dual thermal coupling | — | 1986-08-19 |
| 4593530 | Method and apparatus for improving the sensitivity of a leak detector utilizing a cryopump | — | 1986-06-10 |
| 4567943 | Parallel wrapped tube heat exchanger | William A. Steyert | 1986-02-04 |
| 4514204 | Bakeable cryopump | Glenn Eric Bonney | 1985-04-30 |
| 4484458 | Apparatus for condensing liquid cryogen boil-off | — | 1984-11-27 |
| 4430863 | Apparatus and method for increasing the speed of a displacer-expander refrigerator | — | 1984-02-14 |
| 4283948 | Cryogenic air sampler | — | 1981-08-18 |
| 4279127 | Removable refrigerator for maintaining liquefied gas inventory | — | 1981-07-21 |
| 4277951 | Cryopumping apparatus | — | 1981-07-14 |
| 4277949 | Cryostat with serviceable refrigerator | — | 1981-07-14 |
| 4237699 | Variable flow cryostat with dual orifice | Matthew G. Chalmers | 1980-12-09 |
| 4223540 | Dewar and removable refrigerator for maintaining liquefied gas inventory | — | 1980-09-23 |
| 4219588 | Method for coating cryopumping apparatus | — | 1980-08-26 |