Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926512 | Apparatus for extruding foamed polypropylene sheet having improved surface appearance | James H. Han | 2005-08-09 |
| 6562447 | Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor | James H. Han, Phil Jacoby, Mark C. Novak, Constantine Metaxas, Chin Choi-Feng +2 more | 2003-05-13 |
| 6521675 | Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor | James H. Han, Phil Jacoby, Mark C. Novak, Constantine Metaxas, Chin Choi-Feng +1 more | 2003-02-18 |
| 6383425 | Method for extruding foamed polypropylene sheet having improved surface appearance | James H. Han | 2002-05-07 |
| D413584 | Scanner | Chia-Lien Hung, Thomas Young Chang | 1999-09-07 |
| D405069 | Scanner | Thomas Young Chang, Tony Chen | 1999-02-02 |
| D405066 | Scanner | Tony Chen | 1999-02-02 |
| D394429 | Paper delivering scanner | Tony Chen, Thomas Young Chang | 1998-05-19 |
| D388067 | Video frame grabber | Tony Chen, Thomas Young Chang | 1997-12-23 |
| 5310584 | Thermoformable polypropylene-based sheet | Philip Jacoby, Mark Heiden | 1994-05-10 |