Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4209740 | Detector for locating the interfacial boundary level between two liquids | Louis Marthe, Lucien Mondeil | 1980-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4209740 | Detector for locating the interfacial boundary level between two liquids | Louis Marthe, Lucien Mondeil | 1980-06-24 |