Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221541 | Extruder head for elastomeric material | Gaetan Arbour, Gerardo P. Elia, Margaret N. Elia, Gilles Lavallee | 1993-06-22 |
| 5219589 | Vented kneading pin for extruder | Gerardo P. Elia, Gaetan Arbour, Ivan Zlatko Podobnik | 1993-06-15 |