Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724658 | Arrangement for sliding and shrinking a hood of shrinking foil over and onto a stack | Richard Birkenfeld, Olaf Klupfel | 1988-02-16 |
| 4258533 | Apparatus for fitting shrunk on-foil hoods into recessed portions of a multi-layered stack | Peter Aka | 1981-03-31 |