Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689989 | Method for the zigzag-like folding of a strip-like foil | Martin Bär, Xaver Stockli, Rainer Stockli | 1997-11-25 |
| 5629258 | Flat structural elements and a packing composed of such structural elements | Raymond Pluss | 1997-05-13 |