Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6203849 | Process and device for coating disc-shaped data storage media | Martin Kallis | 2001-03-20 |
| 6170169 | Device for drying substrates | Ulrich Speer | 2001-01-09 |
| 6074482 | Device for coating disc-shaped information storage media | Jurgen Kallis | 2000-06-13 |
| 6043577 | Flywheel energy accumulator | Hans Bornemann, Christian Maas, Hermann Reitschel, Hans-Joachim Gutt | 2000-03-28 |
| 6022453 | Apparatus for the distillation of oil-seed extracts | — | 2000-02-08 |
| 5986613 | Electric contact and process for producing electric contact | — | 1999-11-16 |
| 5783743 | Moisture sensor | — | 1998-07-21 |
| 5780718 | Moisture sensor | — | 1998-07-14 |
| 5243402 | Optical inspection apparatus | Wolfgang Siersch | 1993-09-07 |
| 5079434 | Optical scanning appartaus for seeking faults on moving material webs | — | 1992-01-07 |
| 4973007 | Yarn traversing system | Heinz Schippers, Walter Runkel, Friedrich Urbahn | 1990-11-27 |
| 4973164 | Method and apparatus for the optical detection of the roughness profile of a material surface | Herbert Pettinger, Karl Pietzsch | 1990-11-27 |
| 4938601 | Optical web monitoring device with row cameras with directed illumination | — | 1990-07-03 |
| 4924086 | Optical scanning apparatus for detecting faults on a surface | — | 1990-05-08 |
| 4900153 | Optical surface inspection apparatus | Klaus Ostertag | 1990-02-13 |
| 4881694 | Yarn traversing apparatus for a winding machine | Klaus Bartkowiak, Joachim Graf, Friedrich Urbahn | 1989-11-21 |
| 4866288 | Apparatus for optically scanning a web of material | — | 1989-09-12 |
| 4866287 | Optical surface waviness measuring apparatus | — | 1989-09-12 |
| 4778489 | Process for separating a water insoluble distillate from an aqueous vapor | — | 1988-10-18 |
| 4775238 | Optical web monitoring apparatus | — | 1988-10-04 |
| 4748991 | Stick-like body of compact powder | Hans Hofman, Werner Bruechert, Matthias Hempel | 1988-06-07 |
| 4738541 | Apparatus for mixing fluids | — | 1988-04-19 |
| 4669660 | Pulse valve | Peter von Blanckenhagen | 1987-06-02 |
| 4610848 | Device for the dosable addition of a substance to a solvent | — | 1986-09-09 |
| 4568188 | Microscope photometer | Wolfgang Schob | 1986-02-04 |