Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177413 | Scientifically designed barrier screw | — | 2012-05-15 |
| 5665289 | Solid polymer solution binders for shaping of finely-divided inert particles | Miao Cao | 1997-09-09 |
| 5459637 | Portable notebook computer expansion adapter | Hsi-Kuang Ma | 1995-10-17 |
| 5400055 | Expansible notebook computer | Hsi-Kuang Ma | 1995-03-21 |
| 5157068 | Solid solvents for improved processing of vinyl chloride polymers | — | 1992-10-20 |
| 5028663 | Solid state processing of polymer blends | — | 1991-07-02 |
| 4843117 | Dimethyl sulfone as a solid solvent for vinylidene chloride containing polymers | — | 1989-06-27 |
| 4778631 | Method and apparatus for foaming high viscosity polymer materials | Walter H. Cobbs, Jr., Robert J. Huddleston, Laurence B. Saidman | 1988-10-18 |
| 4405239 | Energy efficient extruder screw | Robert A. Barr | 1983-09-20 |
| 4188351 | Elastomer blend composition of a sulfonated EPDM terpolymer and a polystyrene resin | — | 1980-02-12 |