Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7037096 | Cellulose extrusion | Stefan Beckers, Hans-Peter Fink, Michael Dosz, Hans-Joachim Purz | 2006-05-02 |
| 6699542 | Tubular films formed from cellulose/protein blends | Hans-Peter Fink, Michael Doss, Stefan Beckers, Roger Hendrikx | 2004-03-02 |
| 6521169 | Process for the production of cellulose shaped bodies, bodies produced by this process and the use thereof | Hans-Peter Fink, Konrad Frigge | 2003-02-18 |
| 6234475 | Conveying device for individual sheets | Klaus Tauchert | 2001-05-22 |
| 6123327 | Cash dispenser | Guenter Holland-Letz, Manfred Krafft, Hans-Guenter Voss, by Michaela Weigel, executrix, by Frederike Weigel, executor +1 more | 2000-09-26 |
| 6113842 | Method of making blown films of cellulose | Hans-Peters Fink, Konrad Frigge, Wolfgang Schwarz | 2000-09-05 |
| 6103162 | Process for producing cellulose fibres | Konrad Frigge, Hans-Peter Fink, Ernst Walenta, Helmut Remde | 2000-08-15 |
| 6006989 | Automatic money-receiving and -dispensing machine | Heinz Ademmer, Udo Tewes | 1999-12-28 |
| 6003856 | System for dispensing sheet material, in particular security documents | Gunter Holland-Letz, Ulrich Nottelmann, Udo Tewes | 1999-12-21 |
| 5993710 | Cellulosic molding process and cellulosic moldings | Hans-Peter Fink, Hans-Joachim Purz, Konrad Frigge, Ulrich Wachsmann, Martin Nywalt | 1999-11-30 |
| 5938189 | Sheet-extracting device with a cassette for receiving a stack of sheets | Gunter Holland-Letz, Waldemar Jager | 1999-08-17 |
| 5848786 | Sheet-extracting device with a cassette for receiving a stack of sheets | Gunter Holland-Letz, Waldemar Jager | 1998-12-15 |
| 5760211 | Method of manufacturing cellulose solutions in aqueous amino oxide | Harry Schleicher, Hendrik Wetzel | 1998-06-02 |
| 5618483 | Process of making flexible cellulose fibers | Albrecht Bauer, Konrad Frigge, Jürgen Gensrich, Wolfgang Wagenknecht | 1997-04-08 |
| 5240245 | Container for receiving bank notes in a bank note dispensing device | Heinz Ademmer, Gunter Holland-Letz | 1993-08-31 |
| 5234209 | Dispensing unit for paper currency | Guenter Holland-Letz, Ulrich Nottelmann | 1993-08-10 |
| 4940223 | Apparatus for receiving and orderly storing individual sheets in a container | Guenter Holland-Letz | 1990-07-10 |
| 4919412 | Control system for a draw-off system for sheet material | Guenter Holland-Letz, Heinz Ademmer, Ulrich Nottelmann | 1990-04-24 |
| 4858905 | Dispensing device for sheet material | — | 1989-08-22 |
| 4703162 | Device for receiving, inspecting and storing instruments of value | Guenter Holland-Letz, Waldemar Jaeger, Udo Tewes | 1987-10-27 |
| 4382594 | Device for dispensing sheet material out of a closed receptacle | Rudolf Schmeykal | 1983-05-10 |
| 4305525 | Method and arrangement for dispensing sheet material | — | 1981-12-15 |
| 4251010 | Certificate dispenser | Rudolf Schmeykal | 1981-02-17 |