Inventor
YU HUI-NAN
TW29 patents
⚠️ This page may combine multiple inventors who share the name “YU HUI-NAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
16 patentsUS5769760AJun 23, 1998
Stationary exercise device
112 citations98
US6022296AFeb 8, 2000
Stepping exerciser
58 citations96
US5645512AJul 8, 1997
Step exercising machine
81 citations96
US5549527AAug 27, 1996
Stationary bike
62 citations96
US5989159ANov 23, 1999
Exercise device
24 citations93
US5800315ASep 1, 1998
Oval track exercising climber
25 citations93
US6514179B1Feb 4, 2003
Rolling ball hand-shaking exerciser
31 citations92
US6364816B1Apr 2, 2002
Arm-building device
20 citations92
US6017296AJan 25, 2000
Exercise wheel
52 citations92
US5800313ASep 1, 1998
Skiing exercise apparatus
23 citations92
US5685806ANov 11, 1997
Magnetic damping device of an exercising apparatus
19 citations92
US5676623AOct 14, 1997
Step exerciser
27 citations92
US6773377B1Aug 10, 2004
Rotatable hand exerciser
32 citations85
US6769547B2Aug 3, 2004
Multi-layer air cushion packing material
13 citations84
US6461276B1Oct 8, 2002
Hand-shaking exerciser outfitted with internal inertia rotor
12 citations74
US6390881B1May 21, 2002
Water dance conductor toy
14 citations71
TSAI JAO HSING
5 patentsUS6746383B2Jun 8, 2004
Multipurpose hand puller
TSAI JAO HSING22 citations92
US6527675B1Mar 4, 2003
Illuminating hand-shaking exerciser with triple rotating axle
TSAI JAO HSING26 citations92
USD464095SOct 8, 2002
Hand-shaking exerciser
TSAI JAO HSING34 citations92
US6857994B2Feb 22, 2005
Adjustable handles for spring bars
TSAI JAO HSING9 citations74
US6719675B2Apr 13, 2004
Inertial rocking type exercising device
TSAI JAO HSING11 citations74