Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5060834 | Wristlet of plastic material | Claude Ganguillet | 1991-10-29 |
| 4580907 | Watch case | — | 1986-04-08 |
| 4478739 | Dark colored composition based on liquid crystals | Abdurrahman N. Basturk | 1984-10-23 |
| 4428858 | Composition based on liquid crystal for electro-optical device | Trung H. Phan, Jurgen Markert | 1984-01-31 |
| 4376715 | Composition based on liquid crystal for electro-optical device | Trung H. Phan | 1983-03-15 |
| 4358392 | Liquid crystal-base composition for an electro-optical device | Trung H. Phan | 1982-11-09 |
| 4307181 | Masking agent for the deposition of a material and method for such a deposition using this masking agent | Claude Ganguillet, Yves Ruedin | 1981-12-22 |
| 4198124 | Electro-optic display device | — | 1980-04-15 |