Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552468 | Rubbery blend having low permanent compression set | Hung Dang Ngoc | 1996-09-03 |
| 5362787 | Rubbery blend having low permanent compression set | Hung Dang Ngoc | 1994-11-08 |