Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5167615 | Flow control device having selectable alternative fluid pathways | David A. Watson | 1992-12-01 |
| 5154693 | Flow control device having selectable alternative fluid pathways | David A. Watson | 1992-10-13 |
| 5152753 | Medication infusion device with dose recharge restriction | Stephen W. Laguette, David A. Watson, Thomas John Carlisle | 1992-10-06 |
| 5112303 | Tumor access device and method for delivering medication into a body cavity | Robert H. Pudenz | 1992-05-12 |
| 5098411 | Closed end hollow stylet assembly | David A. Watson | 1992-03-24 |
| 4867740 | Multiple-membrane flow control valve and implantable shunt system | — | 1989-09-19 |
| 4861331 | Implantable shunt system and method of assembly | Stephen W. Laguette, Alfons Heindl, Leanne M. Lintula | 1989-08-29 |
| 4816016 | Subcutaneous infusion reservoir and pump system | Rudolf R. Schulte, Alfons Heindl | 1989-03-28 |
| 4795437 | Siphon control device | Rudolf R. Schulte, Stephen W. Laguette | 1989-01-03 |
| 4761158 | Subcutaneous infusion reservoir and pump system | Rudolf R. Schulte, Alfons Heindl | 1988-08-02 |
| 4681560 | Subcutaneous infusion reservoir and pump system | Rudolf R. Schulte, Alfons Heindl | 1987-07-21 |
| 4636194 | Burr-hole flow control valve | Rudolf R. Schulte, Marga M. Bryant, Alfons Heindl | 1987-01-13 |
| 4588394 | Infusion reservoir and pump system | Rudolf R. Schulte, Alfons Heindle | 1986-05-13 |
| 4560375 | Flow control valve | Rudolf R. Schulte, Marga M. Bryant, Alfons Heindl | 1985-12-24 |
| 4552553 | Flow control valve | Rudolf R. Schulte, Marga M. Bryant, Alfons Heindl | 1985-11-12 |
| D265585 | Surgical drain | Rudolf R. Schulte | 1982-07-27 |