Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5176731 | Device for performing measurements on a transparent object, method of manufacturing a fiber and fiber manufactured by means of said method | Cornelis M. G. Jochem | 1993-01-05 |
| 4415238 | Single lens having one spherical and one aspherical refractive surface | Josephus J. M. Braat, Jan Haisma | 1983-11-15 |