Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6148716 | Low noise high efficiency positive displacement pump | — | 2000-11-21 |
| 6068680 | Rapid cycle pressure swing adsorption oxygen concentration method and apparatus | Stanley Kulish | 2000-05-30 |
| 5827358 | Rapid cycle pressure swing adsorption oxygen concentration method and apparatus | Stanley Kulish | 1998-10-27 |
| 5484268 | Positive displacement centrifugal pump | — | 1996-01-16 |
| 5228840 | Positive displacement pumps | — | 1993-07-20 |
| 4990062 | Positive displacement pumps | — | 1991-02-05 |
| 4913501 | Combination multiple-compartment storage bin and sorting tray | — | 1990-04-03 |
| 4718699 | Gas system outlet station assembly | Stanley Kulish, Bidwell C. Cranage, James F. Mariol | 1988-01-12 |
| 4615571 | Storage apparatus and sorting tray | — | 1986-10-07 |
| 4573751 | Combination multiple compartment storage bin and sorting tray | — | 1986-03-04 |
| 4399080 | Humidifier apparatus | — | 1983-08-16 |