Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885487 | Hot evaporator refilling | — | 2024-01-30 |
| 11066255 | Vacuum conveying system for bulk material, in particular plastic granules | — | 2021-07-20 |
| 10906757 | Module for a conveyor system for bulk goods, and also conveyor system for bulk goods | — | 2021-02-02 |
| 10907823 | Evaporator system | — | 2021-02-02 |
| 10598289 | Spool valve | — | 2020-03-24 |
| 8915217 | Cascading once through evaporator | Peter Simon Rop | 2014-12-23 |
| 8240663 | Security container for value documents | — | 2012-08-14 |
| 8020852 | Device for the torque limitation in a machine for processing means of payment | — | 2011-09-20 |
| 7153078 | Loading and unloading station and method for load carrier of vehicle bodies, vehicles and the like | Christoph Beerhalter, Lothar Boettcher, Guenther Wolf, Guenther Wittenmayer, Claus-Peter Krause +2 more | 2006-12-26 |
| 6786366 | Metering device for dry bulk material | Holger Kühnau, Manfred Nowak, Paul Hodruss | 2004-09-07 |
| 6405454 | Method and apparatus for heating and/or drying flowable loose material | Holger Kühnau, Gerd Bevier | 2002-06-18 |
| 5555636 | Dryer | Holger Kühnau | 1996-09-17 |
| 5196153 | Process and apparatus for securing a grip element to crockery or pottery | — | 1993-03-23 |
| 5115577 | Method and apparatus for drying of material especially plastic granules | — | 1992-05-26 |
| 5110016 | Carafe and the method of making | Gisbert Heimann | 1992-05-05 |
| 5056188 | Process and apparatus for securing a grip element to crockery or pottery | — | 1991-10-15 |
| 4908165 | Apparatus for cooling a melt strip of thermoplastic synthetic resin and process | Klemens Krumm, Hans D. Ott | 1990-03-13 |
| 4854992 | Method for mounting an armature of plastic material to a jar of frangible material | — | 1989-08-08 |
| 4753353 | Conveying device | — | 1988-06-28 |
| 4744184 | Partition | — | 1988-05-17 |
| 4692106 | Apparatus for stretching the individual strands of a bundle of fibers or threads | Robert Grabowski | 1987-09-08 |
| 4395357 | Calcium silicate granules forming a microporous structure | Rainer Follmann | 1983-07-26 |
| 4275684 | Animal litter | Rainer Follmann | 1981-06-30 |