Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739252 | Method and apparatus for reversing sheet material in sheet-processing machines | Karl-Heinz Helmstadter, Eckart Frankenberger, Hans-Peter Hiltwein | 2004-05-25 |
| 6722277 | Device for turning sheet material, printing unit, and multicolor rotary printing press | — | 2004-04-20 |
| 6705221 | Device for turning or reversing flat copies in half-revolution sheet-processing machines | — | 2004-03-16 |
| 6684774 | Sheet-fed rotary printing press | Ralf Wadlinger, Rudolf Leib | 2004-02-03 |