Chung-Fu Chang

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Changhua County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing massage wear-resistant treadmill deck and...
- Patent number 10,994,457
- Issue date May 4, 2021
- Chung-Fu Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Pedaling vibrational apparatus
- Patent number 10,668,323
- Issue date Jun 2, 2020
- Chung-Fu Chang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of making a buffer board of a treadmill
- Patent number 9,724,842
- Issue date Aug 8, 2017
- Chung-Fu Chang
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Buffer board structure of a treadmill
- Patent number 9,573,017
- Issue date Feb 21, 2017
- Chung-Fu Chang
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PEDAL-TYPE VIBRATIONAL APPARATUS
- Publication number 20190201741
- Publication date Jul 4, 2019
- Chung-Fu Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
VIBRATIONAL REHABILITATION DEVICE
- Publication number 20190183725
- Publication date Jun 20, 2019
- Chung-Fu Chang
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING MASSAGE WEAR-RESISTANT TREADMILL DECK AND...
- Publication number 20180297254
- Publication date Oct 18, 2018
- Chung-Fu Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
METHOD OF MAKING A BUFFER BOARD OF A TREADMILL
- Publication number 20170072586
- Publication date Mar 16, 2017
- Chung-Fu Chang
- B32 - LAYERED PRODUCTS
Information Patent Application
BUFFER BOARD STRUCTURE OF A TREADMILL
- Publication number 20160184625
- Publication date Jun 30, 2016
- Chung-Fu Chang
- B32 - LAYERED PRODUCTS