Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796237 | Method for imaging and erasing an erasable printing form | Alfons Schuster, Michael Schonert, Robert Weiss | 2004-09-28 |
| 6031551 | Process for imaging a ferroelectric printing form and printing head | — | 2000-02-29 |
| 6032011 | Process and device for image-differentiated inking of a latent electrostatic image | Robert Weiss | 2000-02-29 |
| 5900341 | Process for the formation of images on printing form having ferroelectric material layer | Robert Weiss | 1999-05-04 |
| 5580688 | Methods for enhanced-contrast printing with ferroelectric materials | — | 1996-12-03 |
| 5555809 | Erasable printing form | Barbara N ussel, Robert Weiss | 1996-09-17 |
| 5454318 | Erasable printing form | Barbara Nussel, Robert Weiss | 1995-10-03 |
| 5194881 | System and method to program a printing form | — | 1993-03-16 |
| 5191834 | Printing system with printing form having a ferro-electric layer | Hartmut Fuhrmann | 1993-03-09 |
| 4959668 | Device for producing images on printing image carriers | — | 1990-09-25 |
| 4927702 | Thermal insulating material | August Muhlratzer, Karin Handrick, Siegfried Lassmann | 1990-05-22 |
| 4833990 | Printing press for modifying hydrophobic and hydrophilic areas of a printing image carrier | Hartmut Fuhrmann | 1989-05-30 |
| 4575765 | Method and apparatus for transmitting images to a viewing screen | — | 1986-03-11 |
| 4373512 | Method and apparatus for protecting an arrangement located in an area of highly concentrated radiation | — | 1983-02-15 |
| 4331505 | Method for manufacturing an electron beam emission aperture | — | 1982-05-25 |