Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9682902 | Membrane separation process using mixed vapor-liquid feed | Randall D. Partridge, Robert P. Lucchesi, George Walchuk, David T. Ferrughelli, George L. Kellogg +1 more | 2017-06-20 |
| 4801365 | Method for enriching a middle isotope using vibration-vibration pumping | Joseph W. Rich, Gregory F. Homicz | 1989-01-31 |
| 4194169 | Molecular laser operating on fundamental and overtone bands | Joseph W. Rich | 1980-03-18 |