Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775470 | Diaphragm with magnet | — | 1988-10-04 |
| 4399030 | Rinsing, cleaning and disinfecting dialysate preparation and supply apparatus | Dennis J. Hlavinka, Steven H. Johnson | 1983-08-16 |