Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171227 | Separable peritoneal dialysis catheter | Zbylut J. Twardowski, Ramesh Khanna, W. Kirt Nichols | 1992-12-15 |
| 4772269 | Peritoneal dialysis catheter | Zbylut J. Twardowski | 1988-09-20 |
| 4687471 | Peritoneal dialysis catheter | Zbylut J. Twardowski, Ramesh Khanna | 1987-08-18 |
| 4604379 | Dialysis solutions containing cross-linked gelatin | Zbylut J. Twardowski | 1986-08-05 |
| 4339433 | Additives for peritoneal dialysis solutions | Nicholas J. Kartinos, Terry J. McGary | 1982-07-13 |