Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D308249 | Peritoneal dialysis machine | — | 1990-05-29 |
| 4560472 | Peritoneal dialysis apparatus | Daniel B. Granzow, Arthur Lueders, Ralph L. Davis, Stanley J. Pernic, James R. Hitchcock | 1985-12-24 |