Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5110683 | Films having in their thickness at least two superimposed zones, including an insulating zone and a conductive zone, and the production thereof by irradiating a polymer film by means of a beam of high energy ions | Emmanuel Balanzat, C. Boiziau, Charles Darnez, Alain LeMoel | 1992-05-05 |
| 4983460 | Films having in their thickness at least two superimposed zones, including an insulating zone and a conductive zone, and the production thereof by irradiating a polymer film by means of a beam of high energy ions | Emmanuel Balanzat, C. Boiziau, Charles Darnez, Alain Le Moel | 1991-01-08 |