Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874281 | Method of making up batches of small items, and an installation implementing the method | Jean-Marcel Bergerioux, Christian Plent | 1989-10-17 |
| 4870799 | Installation for making up batches of articles | Jean-Marcel Bergerioux, Christian Plent, Bernard Constant | 1989-10-03 |