Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8950193 | Secondary pulse tubes and regenerators for coupling to room temperature phase shifters in multistage pulse tube cryocoolers | Isaac Garaway, Peter E. Bradley | 2015-02-10 |
| 6151901 | Miniature mixed gas refrigeration system | John D. Dobak, III, Marcia L. Huber, Eric D. Marquardt | 2000-11-28 |
| 6035657 | Flexible catheter cryosurgical system | John D. Dobak, III, Eric D. Marquardt | 2000-03-14 |
| 5956958 | Gas mixture for cryogenic applications | John D. Dobak, III, Marcia L. Huber, Eric D. Marquardt | 1999-09-28 |
| 5901783 | Cryogenic heat exchanger | John D. Dobak, III, Eric D. Marquardt | 1999-05-11 |
| 5787715 | Mixed gas refrigeration method | John D. Dobak, III, Marcia L. Huber, Eric D. Marquardt | 1998-08-04 |