Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954983 | Method for producing flat cables | Karl Fröschl, Frank Bennerscheidt | 2005-10-18 |
| 5162089 | Method of making a coil a plastic foil or film of a thermoplastic synthetic resin | — | 1992-11-10 |
| 5110518 | Foil-blowing apparatus and method | — | 1992-05-05 |
| 5094790 | Method of an apparatus for producing a web of platelike thermoplastic | — | 1992-03-10 |
| 4955802 | Blow-extruding a multilayer synthetic-resin tube | Willi Schnell | 1990-09-11 |
| 4798351 | Apparatus for coiling a foil web, especially a synthetic resin foil web | Paul H. Zimmermann, Norbert Achterwinter | 1989-01-17 |
| 4784590 | Foil-blowing apparatus with improved cooling | — | 1988-11-15 |
| 4784595 | Apparatus for extrusion of a thermoplastic material | — | 1988-11-15 |
| 4711747 | Method of producing blown thermoplastic foil with low thickness tolerances | — | 1987-12-08 |
| 4552317 | Apparatus for coiling a synthetic resin foil web | — | 1985-11-12 |
| 4464319 | Method of and apparatus for the coiling of flattened synthetic resin foil tubes | Willi Schnell | 1984-08-07 |
| 4189288 | Apparatus for producing blown synthetic-resin foils and films | — | 1980-02-19 |