Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840925 | Compositions of transition metal manganites in the form of particles or ceramics, their preparation and their use in the production of thermistors | Abel Rousset, El Hadj Jabry, Jean-Pierre Caffin | 1989-06-20 |