Inventor
TSAI CHENG-HSIEN
TW24 patents
⚠️ This page may combine multiple inventors who share the name “TSAI CHENG-HSIEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TSAI CHENG-HSIEN
11 patentsUSD317968SJul 2, 1991
Spraying wand
TSAI CHENG-HSIEN53 citations96
USD355529SFeb 21, 1995
Combined brush ice scraper, squeegee, and fluid dispenser
TSAI CHENG-HSIEN37 citations92
USD358195SMay 9, 1995
Sprinkling gun
TSAI CHENG-HSIEN19 citations82
USD331317SDec 1, 1992
Container for car cleaning equipment
TSAI CHENG-HSIEN18 citations82
USD376238SDec 3, 1996
Luggage cart
TSAI CHENG-HSIEN12 citations73
USD374816SOct 22, 1996
Caster seat of a cart
TSAI CHENG-HSIEN7 citations73
USD336945SJun 29, 1993
Water flow controller
TSAI CHENG-HSIEN15 citations73
USD335738SMay 18, 1993
Barrow for use in going shopping and loading luggage
TSAI CHENG-HSIEN15 citations73
USD320879SOct 15, 1991
Luggage cart or the like
TSAI CHENG-HSIEN7 citations73
USD365902SJan 2, 1996
Cart
TSAI CHENG-HSIEN2 citations62
USD356413SMar 14, 1995
Luggage cart
TSAI CHENG-HSIEN5 citations62
(unassigned)
8 patentsUS5927451AJul 27, 1999
Top hood structure for trunk/briefcase with a telescopic lever unit
35 citations92
US5634538AJun 3, 1997
Wheel assembly mounting structure for trunks
48 citations92
US5613273AMar 25, 1997
Retractable handle assembly of a suitcase truck
22 citations92
US5524920AJun 11, 1996
Base frame assembly for suitcase trucks
48 citations92
US5752415AMay 19, 1998
Retracting handle bar
20 citations84
US5626351AMay 6, 1997
Collapsible hand cart
19 citations84
US5566798AOct 22, 1996
Trunk with a concealable retractable handle
19 citations84
US5403023AApr 4, 1995
Luggage truck
16 citations73