Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612356 | Apparatus for improving film machinability during film sealing | Dan-Cheng Kong, Richard A. Rehkugler | 2003-09-02 |
| 6503635 | Metallized multi-layer film | Dan-Cheng Kong | 2003-01-07 |
| 6326068 | Multi-layer hermetically sealable film | Dan-Cheng Kong, Richard A. Rehkugler | 2001-12-04 |
| 5888648 | Multi-layer hermetically sealable film and method of making same | Kevin M. Donovan, Dan-Cheng Kong, Leland L. Liu, Tien-Kuei Su | 1999-03-30 |
| 5302442 | Heat sealable base films | Jeffrey James O'Brien | 1994-04-12 |