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CHUNG-FU CHANG
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Changhua, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Interacting exercise device
Patent number
10,799,748
Issue date
Oct 13, 2020
Chung-Fu Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Exercise machine having changeable damping mechanism
Patent number
10,166,424
Issue date
Jan 1, 2019
Chung-Fu Chang
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Horse riding exercise machine
Patent number
10,039,951
Issue date
Aug 7, 2018
Chung-Fu Chang
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Treadmill having a curved treadmill deck
Patent number
10,039,952
Issue date
Aug 7, 2018
Chung-Fu Chang
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Exercise Machine Providing Back-and Forth Movement and Vibration
Publication number
20220133575
Publication date
May 5, 2022
Chung-Fu Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
BELT PULLING EXERCISE APPARATUS
Publication number
20190201732
Publication date
Jul 4, 2019
CHUNG-FU CHANG
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
COLLAPSIBLE EXERCISE STEPPER
Publication number
20190160328
Publication date
May 30, 2019
Chung-Fu Chang
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Interacting Exercise Device
Publication number
20190151701
Publication date
May 23, 2019
Chung-Fu Chang
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
MULTI-FUNCTIONAL EXERCISE DEVICE
Publication number
20190143168
Publication date
May 16, 2019
Chung-Fu Chang
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
TREADMILL HAVING A CURVED TREADMILL DECK
Publication number
20170340917
Publication date
Nov 30, 2017
Chung-Fu Chang
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
HORSE RIDING EXERCISE MACHINE
Publication number
20170291062
Publication date
Oct 12, 2017
Chung-Fu Chang
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
EXERCISE MACHINE HAVING CHANGEABLE DAMPING MECHANISM
Publication number
20170274237
Publication date
Sep 28, 2017
Chung-Fu Chang
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
FITNESS AUXILIARY DEVICE
Publication number
20170087398
Publication date
Mar 30, 2017
Chung-Fu Chang
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
BELT PULLING EXERCISE APPARATUS
Publication number
20150283420
Publication date
Oct 8, 2015
CHUNG-FU CHANG
A63 - SPORTS GAMES AMUSEMENTS