Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5234458 | Filter device intended to prevent embolisms | — | 1993-08-10 |
| 4983162 | Implantable device for access to the blood circulatory system | Gerard Lehmann | 1991-01-08 |
| 4781685 | Implantable drug-dispensing capsule and system facilitating its use | Gerard Lehmann, Jean Meunier, Jean Gautier | 1988-11-01 |