Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5864403 | Method and apparatus for measurement of absolute biaxial birefringence in monolayer and multilayer films, sheets and shapes | Abdellah Ajji | 1999-01-26 |
| 5365067 | Method and device for evaluation of surface properties, especially molecular orientation, in non-transparent layers | Kenneth C. Cole, Paolo Cielo, Michel Dumoulin | 1994-11-15 |