Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4634008 | Container made out of a flat material like paper, cardboard, etc. with a ridged-seam closure, especially a parallelepipedal container for liquid and made out of paper, plastic or composite | Jurgen Farber, Arnold Tholen | 1987-01-06 |
| 4533515 | Method employing steam to sterilize packaging material | Karl-Theo Witter, Peter Friedrich | 1985-08-06 |