Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5862572 | Lockable handle system for wheeled luggage | Chung-Hsien Kuo | 1999-01-26 |
| 5781964 | Pull handle assembly of a wheeled suitcase | Kuo Chung-Hsien | 1998-07-21 |
| 5685402 | Internal frame for a wheeled suitcase | — | 1997-11-11 |
| 5588512 | Internal frame for a wheeled suitcase | — | 1996-12-31 |
| 5588513 | Tilt-locking pull handle for a wheeled suitcase | — | 1996-12-31 |
| 5560459 | Internal frame with a modular central frame for a wheeled luggage | — | 1996-10-01 |
| 4589176 | Fiber-composite turbine blade and method for its construction | Irwin E. Rosman | 1986-05-20 |
| 4565744 | Wettable coating for reinforcement particles of metal matrix composite | Robert J. Walter | 1986-01-21 |