Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426460 | Velcro strapping for semiconductor carrying trays | Francis Chang, Chee Keong Tan | 2002-07-30 |
| 6176066 | Hook and loop fastener strapping for semiconductor carrying trays | Francis Chang, Chee Keong Tan | 2001-01-23 |