Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356028 | Folding box with inner bag and process for manufacturing same | Erich Heuberger | 1994-10-18 |
| 5314088 | Cardboard packaging for liquids | Erich Heuberger, Joachim W. Dziallas, George Plester, Georg Troska | 1994-05-24 |
| 5048691 | Container with an inner pouch | Erich Heuberger | 1991-09-17 |
| 4890772 | Transport and storage container for concentrates of beverages or the like | Erich Heuberger, Joachim W. Dziallas | 1990-01-02 |
| 4572422 | Container with inner pouch and reclosable spout | Erich Heuberger, Karl-Josef Ehrhart | 1986-02-25 |