CC

Cheng-Tsan Chou

Overall (All Time): #589,671 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5926915 Retractable drawbar device 1999-07-27
5875519 Universal angle wheel assembly 1999-03-02
5864921 Extensible handle assembly 1999-02-02
D403229 Grip 1998-12-29
5836052 Positioning device for a retractable handle 1998-11-17
5644816 Extensible drawbar device of a trunk 1997-07-08
5636410 Retractable handle assembly for a suitcase 1997-06-10
5630250 Drawbar device 1997-05-20
5447217 Adjustable towing handle for a trunk 1995-09-05