Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955014 | Broadband optical communication system, particularly in the subscriber area | Klaus Herse, Kate Hiepe-Wohlleben, Manfred Kaiser, Friedemann Mohr, Horst Ohnsorge | 1990-09-04 |
| 4495412 | Device for the optical scanning of a document | Martinus L. G. Thoone, Giok D. Khoe, Pol A. G. J. Gustin | 1985-01-22 |
| 4384038 | Method of producing integrated optical waveguide circuits and circuits obtained by this method | Giok D. Khoe, Hendrikus G. Kock, Hans Lydtin | 1983-05-17 |
| 4314833 | Method of producing optical fibers | — | 1982-02-09 |
| 4296143 | Method of producing microlenses | Adrianus J. J. Franken, Giok D. Khoe | 1981-10-20 |
| RE30635 | Method of producing internally coated glass tubes for the drawing of fibre optic light conductors | Hans Lydtin, Ludwig Rehder | 1981-06-02 |