Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257179 | Couplable portable device for the thermal medical treatment of skin | Christof REUTER, Stefan HOTZ, Lukas Heinrich LIEDTKE | 2025-03-25 |
| 7935210 | Method of making a liner bag for waterless toilet | Daniel Schega | 2011-05-03 |
| 6962557 | Device for welding plastic films | Jakob Schneider | 2005-11-08 |
| 6609613 | Foil bag stacks, and method and device for producing such bags | Jakob Schneider, Werner Brenig | 2003-08-26 |
| 6575300 | Bag stack and method of making same | Lars Bergheim | 2003-06-10 |
| 6508588 | Plastic film bag stack with corner holes separated by perforations from a flap having stacking openings | Jakob Schneider, Bert Wuits, Ingo Schübel | 2003-01-21 |
| 6416452 | Method of producing mutliwall plastic bags, especially tie bags | — | 2002-07-09 |
| 6412253 | Bag-boxing apparatus and method | Manfred Papsch | 2002-07-02 |
| 6385948 | Method of packaging plastic bags, particularly bags for automated machines, in transport containers | Jakob Schneider | 2002-05-14 |
| 6338376 | Apparatus for transversely welding plastic webs | — | 2002-01-15 |
| 6149565 | Method and apparatus for producing bags in two rows with subsequent stacking, especially for the production of bags from flattened blown thermoplastic foil | Jakob Schneider | 2000-11-21 |
| 5947882 | Bag-making apparatus | — | 1999-09-07 |
| 5716137 | Bag made of thermoplastic foil | — | 1998-02-10 |
| 5057370 | Electrically conducting solid plastics | Manfred Krieg, Winfried Wunderlich, Rainer Friederich | 1991-10-15 |
| 4937015 | Method of manufacturing electrically conductive pressure-formed plates comprised of plastic material | Manfred Krieg, Winfried Wunderlich, Rainer Friederich | 1990-06-26 |
| 4878111 | Process and apparatus for the preparation of photographic images from transparent masters | — | 1989-10-31 |
| 4778636 | Method of manufacturing electrically conductive pressure-formed plates comprised of plastic material | Manfred Krieg, Winfried Wunderlich, Rainer Friederich | 1988-10-18 |
| 4769651 | Fiber optic cathode ray tube camera | — | 1988-09-06 |
| 4734148 | Process for making a detachable plastic bag pad | — | 1988-03-29 |
| 4690280 | Detachable plastic bag pad and process for making same | — | 1987-09-01 |
| 4688676 | Pad of tear away thermoplastic carrying bags | — | 1987-08-25 |
| 4391884 | Process for the production of a photographic color image by the silver dye bleach process and suitable color photographic material therefor | Carlo Boragine | 1983-07-05 |