Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8347785 | Web offset press as well as method for operating the web offset press | Andreas Bernard, Klaus Christmann, Burkard Otto Herbert, Bernd Ulrich Herbert Keller, Erwin Paul Josef Lehrieder +1 more | 2013-01-08 |
| 7832682 | Method and device for orienting a material roll prior to axial alignment in a roll changer | Martin Keller, Erwin Paul Josef Lehrieder, Walter Ritter | 2010-11-16 |
| 7094015 | Device for conveying empty rolls | Lothar Franz Hohmann | 2006-08-22 |
| 6334587 | Spare paper roll | — | 2002-01-01 |
| 6311823 | Conveyor device | Gunter Johann Bierbaum | 2001-11-06 |
| 6217885 | Antipruriginous cosmetic and/or pharmaceutical compositions consisting of one or several light local anaesthetics and one or several astringent substances | Sabine Koch | 2001-04-17 |
| 6155516 | Method for transporting rolls to a roll changer | Erwin Paul Josef Lehrieder, Hartwig Horst Trutschel | 2000-12-05 |
| 6147091 | Arthropod repellant | Bernd-Wieland Kruger, Gunther Nentwig | 2000-11-14 |
| 6138938 | Installation for loading and unloading rolls automatically | Erwin Paul Josef Lehrieder, Hartwig Horst Trutschel | 2000-10-31 |
| 6039284 | Haulage car for paper rolls | Erwin Paul Josef Lehrieder, Hartwig Horst Trutschel | 2000-03-21 |
| 5875992 | Supporting journal for winding tube | Hartwig Horst Trutschel | 1999-03-02 |
| 5795638 | Arrangement for the attachment of a paper web leading edge on a paper supply roll | Hartwig Horst Trutschel | 1998-08-18 |
| 5683807 | Adhesive arrangement for paper roll | Hartwig Horst Trutschel | 1997-11-04 |
| 5647547 | Paper supply roll leading edge securement | Wolfgang Günter Ruckmann | 1997-07-15 |
| 5634606 | Press-on roller | — | 1997-06-03 |
| 5562038 | Method and apparatus for pivoting a bidirectional pivot frame | Gunter Johann Bierbaum | 1996-10-08 |
| 5497659 | Method for measuring forces in a supply roll | — | 1996-03-12 |
| 5423496 | Device for connecting paper webs | — | 1995-06-13 |
| 5354006 | Paper web supply assembly | — | 1994-10-11 |
| 4720195 | Agitator | Konrad Probst, Hans Schupper | 1988-01-19 |