Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451426 | Sealable film | Dan-Chang Kong, Robert G. Peet, Leland L. Liu | 2002-09-17 |
| 6231975 | Sealable film | Dan-Cheng Kong, Robert G. Peet, Leland L. Liu | 2001-05-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451426 | Sealable film | Dan-Chang Kong, Robert G. Peet, Leland L. Liu | 2002-09-17 |
| 6231975 | Sealable film | Dan-Cheng Kong, Robert G. Peet, Leland L. Liu | 2001-05-15 |