Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149846 | Method of mixing components in a non-intermeshing twin screw compounder for injection molding | David I. Bigio | 2000-11-21 |
| 5945133 | Injection molding machine with non-intermeshing twin screw compounder feeder | David I. Bigio | 1999-08-31 |