Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383255 | Miniature display device | Pierre A. Grandjean, Raymond Vuilleumier, Raymond Guye | 1983-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383255 | Miniature display device | Pierre A. Grandjean, Raymond Vuilleumier, Raymond Guye | 1983-05-10 |