Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478915 | Method of edge fold sealing | Jörg Schmalbruch, Peter Merz, Patricia Bucher, Volker Beckord | 2002-11-12 |
| 4324813 | Method and apparatus for curing lacquer layers with high-energy electrons | — | 1982-04-13 |