Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7359605 | Photonic crystals | — | 2008-04-15 |
| 6975800 | Fused silica-based optical waveguide and method for its manufacture | Wolfgang Dultz, Karl-Friedrich Klein | 2005-12-13 |
| 6786991 | Method for manufacturing preforms for polymer optical fibers | — | 2004-09-07 |
| 6760513 | Method using photonic crystals for the dispersion compensation of optical signals of different wavelengths which are transmitted together | Hans Koops | 2004-07-06 |
| 6501894 | Plastic optical fiber | Wolfgang Dultz, Erich Becker | 2002-12-31 |
| 6490399 | Glass for optical waveguides or the like | Karl-Friedrich Klein | 2002-12-03 |
| 6067396 | Physical-contact optical fiber connector | — | 2000-05-23 |
| 6041156 | Optical connection | — | 2000-03-21 |
| 5609666 | Process of producing preforms for silica glass optical waveguides while flowing gas through a tubular substrate | — | 1997-03-11 |
| 5390266 | Optical element | Heinrich Stenger | 1995-02-14 |
| 5324732 | Crystalline fumaric acid salts of 9,9-alkylene-3,7-diazabicyclononane compounds and pharmaceutical compositions containing them | Uwe Schoen, Uwe Maetzel | 1994-06-28 |
| 5291514 | Heater autotone control apparatus and method | David Waters | 1994-03-01 |
| 5175347 | Process for preparing cis-dihydronopol | Uwe Maetzel | 1992-12-29 |
| 4965369 | Method for preparing indole carboxylic acid derivatives | Uwe Maetzel | 1990-10-23 |
| 4915474 | Transmission line for optical radiation and applications thereof | Karl-Friedrich Klein | 1990-04-10 |