Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574939 | Apparatus for producing re-closable bag packages | Antwan Heijnen, Peter Slenders | 2003-06-10 |
| 5505040 | Process and apparatus for producing, filling, and sealing bags | Harrie Janssen, Peter Slenders | 1996-04-09 |