Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779449 | Carrying sleeve for printing and transfer forms and a process for production of such a carrying sleeve | Eduard Hoffmann, Johann Winterholler | 2004-08-24 |
| 6038975 | Printing roller for channel-free printing | Eduard Hoffmann | 2000-03-21 |
| 5802975 | Device for manipulating sleeves on cylinders | Anton Stadlmair | 1998-09-08 |
| 5654100 | Offset rubber-blanket sleeve | Ingo Kobler, Eduard Hoffmann | 1997-08-05 |
| 5557960 | Device for producing a tube, in particular a tube-shaped printing form, with a continuous circumferential surface | Eduard Hoffmann, Johann Winterholler | 1996-09-24 |
| 5513568 | Plate cylinder for a sleeve-type printform | Eduard Hoffman, Alfons Grieser, Johann Winterholler | 1996-05-07 |
| 5499580 | Process for fabricating a sleeve shaped printing form | Eduard Hoffmann, Johann Winterholler | 1996-03-19 |
| 5379693 | Welded tubular printing plate, and the method of making | Eduard Hoffmann, Johann Winterholler, Herbert Stockl | 1995-01-10 |
| 5351615 | Offset blanket for a grooveless blanket cylinder composed of a carrier plate and a rubber layer placed thereon | Ingo Kobler, Hans Mamberer, Eduard Hoffmann | 1994-10-04 |
| 5168808 | Sleeved printing machine roller or cylinder for an offset printing machine, and method of sleeving a cylinder core | — | 1992-12-08 |
| 5052294 | Bending compensated printing web deflection roller | Xaver Bachmeir | 1991-10-01 |