P

Inventor

TSAI CHENG-TA

TW11 patents
⚠️ This page may combine multiple inventors who share the name “TSAI CHENG-TA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TSAI CHENG-TA

7 patents
US7833143B1Nov 16, 2010

Sit-up exerciser

TSAI CHENG-TA24 citations90
US7798943B1Sep 21, 2010

Exercising device

TSAI CHENG-TA22 citations90
US7621849B1Nov 24, 2009

Stepper

TSAI CHENG-TA16 citations82
USD629053SDec 14, 2010

Exercise machine

TSAI CHENG-TA7 citations71
USD624135SSep 21, 2010

Exercise device

TSAI CHENG-TA7 citations71
US7828700B1Nov 9, 2010

Exercise machine

TSAI CHENG-TA6 citations60
USD596245SJul 14, 2009

Rowing massage machine

TSAI CHENG-TA3 citations60

PRIME WORLD INT HOLDINGS LTD

2 patents
US11540394B2Dec 27, 2022

Optical transceiver

PRIME WORLD INT HOLDINGS LTD0 citations50
US11523495B1Dec 6, 2022

Multilayer PCB structure with inner thermally conductive material, optical communication module having the same and method of fabricating the same

PRIME WORLD INT HOLDINGS LTD0 citations49

TSAI CHENG TA

1 patent
USD858001SAug 27, 2019

Sporting and medical brace

TSAI CHENG TA2 citations71

LEOTEK CORP

1 patent
US12363834B2Jul 15, 2025

Circuit board module and manufacturing method thereof

LEOTEK CORP0 citations49