Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5729334 | Fraud-proof identification system | — | 1998-03-17 |
| 4952015 | Radiation coupling device | — | 1990-08-28 |
| 4645915 | Bar code reader | — | 1987-02-24 |
| 4644553 | Semiconductor laser with lateral injection | Ferd E. Williams | 1987-02-17 |
| 4476563 | Semiconductor laser having at least two radiation beams, and method of manufacturing same | — | 1984-10-09 |
| 4295152 | Optical coupler with a housing permitting adjustment of the distance between the light source and the lens | Giok D. Khoe, Hendrikus G. Kock, Lambertus J. Meuleman | 1981-10-13 |