Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680768 | Concentric pulse tube expander with vacuum insulator | Alan A. Rattray, Steven C. Soloski | 1997-10-28 |
| 4444734 | Process for pumping gases using a chemically reactive aerosol | Leonard J. Marabella | 1984-04-24 |
| 4324765 | Apparatus for pumping gases using a chemically reactive aerosol | Leonard J. Marabella | 1982-04-13 |