Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174866 | Oxygen recovery from turbine exhaust using solid electrolyte membrane | Michael S. Chen, William P. Hegarty, by Lila O. Steyer, executrix | 1992-12-29 |
| 5118395 | Oxygen recovery from turbine exhaust using solid electrolyte membrane | Michael S. Chen, William P. Hegarty | 1992-06-02 |
| 4785879 | Parallel wrapped tube heat exchanger | Ralph C. Longsworth | 1988-11-22 |
| 4781033 | Heat exchanger for a fast cooldown cryostat | Ralph C. Longsworth | 1988-11-01 |
| 4763725 | Parallel wrapped tube heat exchanger | Ralph C. Longsworth | 1988-08-16 |
| 4697635 | Parallel wrapped tube heat exchanger | Ralph C. Longsworth | 1987-10-06 |
| 4653284 | Joule-Thomson heat exchanger and cryostat | — | 1987-03-31 |
| 4643001 | Parallel wrapped tube heat exchanger | Ralph C. Longsworth | 1987-02-17 |
| 4580404 | Method for adsorbing and storing hydrogen at cryogenic temperatures | Guido P. Pez | 1986-04-08 |
| 4567943 | Parallel wrapped tube heat exchanger | Ralph C. Longsworth | 1986-02-04 |
| 4515534 | Miniature solid-state gas compressor | William N. Lawless, Leslie E. Cross | 1985-05-07 |
| 4437064 | Apparatus for detecting a magnetic anomaly contiguous to remote location by squid gradiometer and magnetometer systems | William C. Overton, Jr. | 1984-03-13 |
| 4360569 | Porous metal hydride composite and preparation and uses thereof | Clayton Olsen | 1982-11-23 |
| 4340405 | Apparatus and method for maintaining low temperatures about an object at a remote location | William C. Overton, Jr. | 1982-07-20 |
| 4332135 | Active magnetic regenerator | John A. Barclay | 1982-06-01 |