Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835462 | Conformable and die-cuttable biaxially oriented films and labelstocks | Edward I. Sun, Ramin Heydarpour, Karl Josephy, Johannes Schut, Eng-Pi Chang | 2004-12-28 |
| 6663947 | Multilayer films and labels | Melvin S. Freedman, Ramin Heydarpour, Donald F. Kimes, Mitchell J. Rackovan, Karl Josephy +3 more | 2003-12-16 |
| 6461706 | Multilayer films and labels | Melvin S. Freedman, Ramin Heydarpour, Donald F. Kimes, Mitchell J. Rackovan, Karl Josephy +3 more | 2002-10-08 |
| 5961766 | Method for selecting a substrate intended for use in a cutting operation | Eng-Pi Chang | 1999-10-05 |
| 5556663 | Excimer fluorescence method for determining cure of coatings | Eng-Pi Chang, Mitchell A. Winnik, Maris J. Ziemelis | 1996-09-17 |