Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4580391 | Apparatus for infolding laterally protruding wings of a filled sack onto adhesive strips provided on the top of the sack | Konrad Tetenborg, Helmut Huwelmann | 1986-04-08 |