Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610015 | Device and method for measuring the change in diameter of a vein by the doppler effect | Michel Trifot | 2003-08-26 |
| 5937857 | Backpressure-modulating cartridge for breathing mask | Gustave Savourey | 1999-08-17 |
| 5865762 | Module for recording the instantaneous heart rate and portable module for working same | Gustave Savourey | 1999-02-02 |