Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7141312 | Organic electroluminescent device based on 2,5-diaminoterephthalic acid derivatives | Jens Schöenewerk, Gerhard Diener | 2006-11-28 |
| 7112674 | Organic electroluminescent device based on 2,5-diaminoterephthalic acid derivatives | Jens Schöenewerk, Gerhard Diener | 2006-09-26 |
| 7075924 | Methods for multiple media digital communication | Ogden Cartwright Reed, Jr. | 2006-07-11 |
| 7050425 | Apparatus for multiple media digital communication | Ogden Cartwright Reed, Jr. | 2006-05-23 |
| 6869696 | Organic red electro-luminescent device including a heterocyclic emitter | Dietmar Keil, Gerhard Diener | 2005-03-22 |
| 6851659 | Valve seating system | Ulrich Zutt, Thomas Schuster, Marcus Forche, Christoph Voss, Frank Holl | 2005-02-08 |
| 6844089 | Organic red electro-luminescent device and dopant | Dietmar Keil, Gerhard Diener | 2005-01-18 |
| 6738357 | Method and apparatus for multiple media digital communication system | Ogden Cartwright Reed, Jr. | 2004-05-18 |
| 6186160 | Device for drawing off gaseous and liquid media | Werner Hennrich | 2001-02-13 |
| 6104706 | Method and apparatus for multiple media digital communication system | Ogden Cartwright Reed, Jr. | 2000-08-15 |
| 5995491 | Method and apparatus for multiple media digital communication system | Ogden Cartwright Reed, Jr. | 1999-11-30 |
| 5786121 | Process for producing electrophotographically active titanylphthalocyanine modifications | Roland Ackermann, Manfred Lutz, Hans-Josef Humpert | 1998-07-28 |
| 5623490 | Method and apparatus for multiple media digital communication system | Ogden Cartwright Reed, Jr. | 1997-04-22 |
| 5051094 | G-force trainer | Bernhard Richter, Shabbir H. Merchant | 1991-09-24 |
| 4886627 | Conductive structures in polymers | Harald Gruber, Egon Fanghanel, Hans-Klaus Roth, Heinz Friedrich, Siegfried Maras | 1989-12-12 |