Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11376650 | Method for producing trim strips and trim strips produced using said method | — | 2022-07-05 |
| 7114599 | Protective sleeve | — | 2006-10-03 |
| 5820122 | Sheet guiding device in folding apparatus of printing machine | — | 1998-10-13 |
| 5521497 | Measuring arrangement for contactlessly detecting the distance between two components | Hans-Jurgen Diekmann | 1996-05-28 |
| 5269496 | Air spring having an elastomeric air-spring flexible member | — | 1993-12-14 |
| 5267725 | Air spring having a sleeve-type flexible member made of elastomeric material | Stefan Wode, Bernd Hasselbring | 1993-12-07 |
| 5259604 | Cross-folding apparatus for printed webs, particularly to obtain one-third/two-third folds superimposed | Klaus-Ulrich Lange | 1993-11-09 |
| 5180146 | Rolling piston for a roll bellows of a roll bellows-type pneumatic shock absorber | Hubertus Gawinski | 1993-01-19 |
| 5127641 | Air spring having a sleeve-like flexible member | — | 1992-07-07 |
| 5096175 | Folding jaw adjustment system for a printing machine folding cylinder | Klaus-Ulrich Lange, Friedrich Michaelis | 1992-03-17 |
| 5072919 | Versatile folding apparatus to provide folded products of selectively different folding patterns | Erwin Saalfrank | 1991-12-17 |
| 5000437 | Ink rejecting paddle wheel distributor | Hans Schwopfinger | 1991-03-19 |
| 4840364 | Combination folding and cut product attachment apparatus | — | 1989-06-20 |
| 4822329 | Combination folding and cross-perforating system | — | 1989-04-18 |
| 4754959 | Folding apparatus for transverse folding and transporting of two types of printed substrates | Ingo Kobler | 1988-07-05 |
| 4746107 | Versatile printed copy severing, folding and assembling apparatus | Erwin Saalfrank | 1988-05-24 |
| 4672012 | Process for modifying structural profiles in resist layers | Knut Heitmann, Martin Hoppe, Andreas Thaer | 1987-06-09 |
| 4612267 | Process for producing structures in resist layers using ultrasonic irradiation | Knut Heitmann, Martin Hoppe, Andreas Thaer | 1986-09-16 |
| 4598902 | Apparatus for separating laterally projecting imbricated printed copy products | Walter Purkl | 1986-07-08 |