Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5827456 | Method for making self-supporting plastic bottle with textured inner and outer thin side walls | Hubert Droessler, Peter Kittscher, Siegfried Konkel, Volker Weiss, Paul-Otto Weltgen | 1998-10-27 |
| 5522519 | Self supporting piastic bottle with textured thin walls | Hubert Droessler, Peter Kittscher, Siegfried Konkel, Volker Weiss, Paul-Otto Weltgen | 1996-06-04 |
| 5503281 | Pack for pourable products | Hubert Droessler, Siegfried Konkel, Volker Weiss, Paul-Otto Weltgen | 1996-04-02 |
| 5439953 | Starch-based materials and/or molded parts modified by synthetic polymer compounds and process for producing the same | Wolfgang Ritter, Wolfgang Kempf | 1995-08-08 |
| 5413232 | Pack for pourable products | Hubert Droessler, Siegfried Konkel, Volker Weiss, Paul-Otto Weltgen | 1995-05-09 |
| 5366102 | Plastic container pack with a paperboard Jacket | Hubert Droessler, Siegfried Konkel, Volker Weiss, Paul-Otto Weltgen | 1994-11-22 |
| 5322184 | Package for pourable substances | Hubert Droessler, Sieqfried Konkel, Volker Weiss, Paul-Otto Weltgen | 1994-06-21 |