Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10424447 | Switching system | Ewald Schneider, Marko Wilsdorf, Patric Gross, Peter Meckler, Waldemar Weber | 2019-09-24 |
| 6693312 | Method for fabricating an optical transmitting subassembly | Mathias Kämpf, Wolfgang Gramann, Martin Weigert | 2004-02-17 |
| 5981945 | Optoelectronic transducer formed of a semiconductor component and a lens system | Werner Spaeth, Wolfgang Gramann, Georg Bogner | 1999-11-09 |
| 5907151 | Surface mountable optoelectronic transducer and method for its production | Wolfgang Gramann, Georg Bogner, Martin Weigert | 1999-05-25 |
| 5875205 | Optoelectronic component and method for the manufacture thereof | Werner Spaeth, Wolfgang Gramann, Hans-Ludwig Althaus | 1999-02-23 |
| 5705025 | Method for dry etching of a semiconductor substrate | Gerhard Franz | 1998-01-06 |
| 5566265 | Transmission and reception module for a bidirectional, optical message and signal transmission | Werner Spaeth, Wolfgang Gramann, Hans-Ludwig Althaus | 1996-10-15 |
| D345353 | Facsimile machine | — | 1994-03-22 |
| 5255333 | Opto-electronic transducer arrangement having a lens-type optical coupling | Hans-Ludwig Althaus, Erich Hufgard, Werner Spaeth | 1993-10-19 |
| 5066090 | Optical coupling element having a convex microlens and the method of manufacture | Franz Mayerhofer, Holger Karstensen, Werner Spaeth | 1991-11-19 |