Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699938 | Molten thermoplastic material supply system with removable drive assembly | Shahid Ahmed Siddiqui, Karen M. Wagner, Jocelyne Nassar | 1997-12-23 |
| 5620139 | Nozzle adapter with recirculation valve | — | 1997-04-15 |