Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9568433 | System and method for optical detection including a composition for the optical detection of particles, comprising water, the particles, a surfactant and a hydrophilic polymer | Cedric Allier | 2017-02-14 |
| 4641122 | Device for measuring the level or volume of liquid in a tank | — | 1987-02-03 |