Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098403 | Universal needle guard | — | 1992-03-24 |
| 5092849 | Implantable device | — | 1992-03-03 |
| 5061242 | Adjustable implantable drug infusion system | — | 1991-10-29 |
| 4929236 | Snap-lock fitting catheter for an implantable device | — | 1990-05-29 |
| 4886501 | Implantable device | Jimmie T. Johnston | 1989-12-12 |
| 4496343 | Infusate pump | Frank R. Prosl | 1985-01-29 |
| 4286584 | Septum locating apparatus | Frank R. Prosl | 1981-09-01 |
| 4222374 | Septum locating apparatus | Frank R. Prosl | 1980-09-16 |
| 4190048 | Infusate injection apparatus | — | 1980-02-26 |