Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7250651 | Semiconductor memory device comprising memory cells with floating gate electrode and method of production | Josef Willer, Corvin Liaw | 2007-07-31 |
| 6590249 | One-transistor memory cell configuration and method for its fabrication | Dietmar Temmler | 2003-07-08 |
| 6344019 | Cylinder device for processing continuous material strips | — | 2002-02-05 |
| 6149563 | Calender | — | 2000-11-21 |
| 5967957 | Roller assembly with internal supporting elements | — | 1999-10-19 |
| 5919121 | Roller with controllable deflection | Wolfgang Mark | 1999-07-06 |
| 5904642 | Roller with controllable sag | Wolfgang Mark | 1999-05-18 |
| 5843819 | Semiconductor memory device with trench capacitor and method for the production thereof | Walter Kellner, Wolfgang Muller, Franz-Xaver Stelz | 1998-12-01 |
| 5747388 | Antireflection layer and process for lithographically structuring a layer | Paul Kupper, Gunther Czech, Hellmut Joswig | 1998-05-05 |
| 5725465 | Method for operating a roller and corresponding roller | — | 1998-03-10 |
| 5701022 | Semiconductor memory device with trench capacitor | Walter Kellner, Wolfgang Muller, Franz-Xaver Stelz | 1997-12-23 |
| 5189776 | Roller | — | 1993-03-02 |
| 5174002 | Deflection-controlled cylinder | — | 1992-12-29 |
| 5119542 | Transverse end seal for a flexure-controllable roll | Gunter Schrors | 1992-06-09 |
| 4991499 | Rollapparatus having an improved quick release device | — | 1991-02-12 |
| 4955120 | Hydrostatically supported roll | Bernhard Brendel, Klaus Kubik | 1990-09-11 |
| 4941250 | Roller for pressure treatment of a continuous web of material | — | 1990-07-17 |
| 4856157 | Roll with controllable line pressure | — | 1989-08-15 |
| 4768734 | Warp winding apparatus | — | 1988-09-06 |
| 4656709 | Floating roll capable of acting in two opposite directions | Peter F. Mingers | 1987-04-14 |
| 4299162 | Controlled deflection roll system | Werner Hartmann | 1981-11-10 |