Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D434454 | Electronic game display | Gary Rose | 2000-11-28 |
| 6086067 | Three-dimensional puzzle | David Gareau | 2000-07-11 |
| 4572665 | Apparatus for measuring the refractive index of an optical fiber | — | 1986-02-25 |
| 4422714 | Ellipsoidal optical coupling device | Jean-Paul Pellaux, Gilbert Widmer, Betty Kerllenevich, Andre Coche | 1983-12-27 |
| 4214811 | Optical fibre connector | Gilbert Widmer | 1980-07-29 |
| 4183616 | Connector for connecting two groups of optical fibres | Gilbert Widmer | 1980-01-15 |