Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D358935 | Computer case | S. J. Chang | 1995-06-06 |
| D354397 | Wheeled luggage with telescoping handle | — | 1995-01-17 |
| D354398 | Wheeled luggage with pivotable handle | — | 1995-01-17 |
| 5377795 | Two-way towable luggage | — | 1995-01-03 |
| 5252161 | Soft gusset, hard-paneled luggage and method of manufacture | S. J. Chang | 1993-10-12 |
| 5228546 | Soft gusset, hard-paneled luggage and method of manufacture | S. J. Chang | 1993-07-20 |
| 5197580 | Collapsible structured luggage | S. J. Chang | 1993-03-30 |