Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636523 | Liquid ring compressor/turbine and air conditioning systems utilizing same | — | 1997-06-10 |
| 5601688 | Method of and means for spraying droplets | Joseph Weinberg | 1997-02-11 |