Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5885467 | Method and apparatus for making oxygen enriched liquids | Zoltai Maria nee Zelenak, Frank Abramoff | 1999-03-23 |
| 5814222 | Oxygen enriched liquids, method and apparatus for making, and applications thereof | Zoltai Maria nee Zelenak, Frank Abramoff | 1998-09-29 |