Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846656 | Apparatus for heat treatment of preform necks | Jean-Michel Rius | 1989-07-11 |
| 4836971 | Method for manufacturing heat resistant PET containers | Jean-Michel Rius | 1989-06-06 |