Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957523 | High speed pressure swing adsorption liquid oxygen/liquid nitrogen generating plant | Robert A. Zarate, Lee Smith | 1990-09-18 |
| RE32197 | High energy loss fluid control | — | 1986-07-08 |