Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6328919 | Method for extruding polycarbonate of low bulk density | Hoang T. Pham, Paul D. Haemhouts | 2001-12-11 |
| 6062719 | High efficiency extruder | Forest Busby, Ray A. Herring, Kathryn S. Jones | 2000-05-16 |
| 6022133 | Multiple-screw extruder | Ray A. Herring, Forest Busby, Kathryn S. Jones | 2000-02-08 |
| 5700885 | Single screw method and apparatus | Hoang T. Pham, Chad A. Strait | 1997-12-23 |
| 5655835 | Single screw extruder method and apparatus | Hoang T. Pham, Chad A. Strait | 1997-08-12 |
| 5414056 | Uniform distribution polycarbonate pellets | — | 1995-05-09 |
| 5187256 | Uniform distribution polycarbonate pellet | — | 1993-02-16 |