Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807787 | Easy-open/reclosure device having deformable pour spout | James Robert Langmeier, Robert De Caluwe, Willy A. M. Hertogs, Jean B. A. Van den Broeck, Miriam H. J. M. van Loon | 1989-02-28 |