Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085392 | Method and device for producing a packaging bag from flexible film material and stiffened partial region and packaging bag | Bernd Wilke, Ulrich Wieduwilt, Detlev D. Ansinn | 2015-07-21 |
| 6334290 | Apparatus for producing packages | Martin Weinmann | 2002-01-01 |
| 5445870 | Method of producing overpressure valve for packaging containers | Norbert Buchner, Klaus Domke, Herbert Stotkiewitz, Bernd Wilke | 1995-08-29 |
| 5427839 | Overpressure valve for packaging containers | Norbert Buchner, Klaus Domke, Herbert Stotkiewitz, Bernd Wilke, Sabine Zimmermann +2 more | 1995-06-27 |
| 5097648 | Apparatus for evacuating and closing bag package | Joachim Berner, Norbert Buchner, Klaus Domke, Herbert Stotkiewitz | 1992-03-24 |
| 4735336 | Opener for a packaging container | Norbert Buchner, Dieter Liede | 1988-04-05 |
| 4314806 | Textile finish and processes for its preparation and use | Harro Petersen, Panemangalore S. Pai | 1982-02-09 |
| 4295847 | Finishing process for textiles | Harro Petersen, Panemangalore S. Pai | 1981-10-20 |
| 4207073 | Textile finish and processes for its preparation and use | Harro Petersen, Panemangalore S. Pai | 1980-06-10 |