Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308500 | Sealing tool and process for sealing packages | Rolf Blocher, Celestino Inverardi | 2001-10-30 |
| 6260334 | Process for sealing packages | Rolf Blocher, Celestino Inverardi | 2001-07-17 |
| 6254375 | Matrix and process for the production of a package trough having an undercut | Rolf Blocher, Celestino Inverardi | 2001-07-03 |
| 6240706 | Sealing tool and process for sealing packages | Rolf Blocher, Celestino Inverardi | 2001-06-05 |
| 4884699 | Winding machine | Wilhelm Maassen, Gregor Gebald | 1989-12-05 |
| 4226044 | Drive-in teller coin bank | — | 1980-10-07 |