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Patents Grants
last 30 patents
Information
Patent Grant
Speed adjustment method and device for mountain climbing machine wi...
Patent number
9,770,615
Issue date
Sep 26, 2017
SHAN DONG HUIKANG SPORT EQUIPMENT CO., LTD.
Jun Li
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Speed adjustment method and device for mountain climbing machine wi...
Patent number
9,504,874
Issue date
Nov 29, 2016
SHAN DONG HUIKANG SPORT EQUIPMENT CO., LTD.
Jun Li
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Speed Adjustment Method and Device for Mountain Climbing Machine wi...
Publication number
20170014660
Publication date
Jan 19, 2017
SHAN DONG HUIKANG SPORT EQUIPMENT CO.,LTD.
Jun LI
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
Speed Adjustment Method and Device for Mountain Climbing Machine wi...
Publication number
20150209618
Publication date
Jul 30, 2015
SHAN DONG HUIKANG SPORT EQUIPMENT CO., LTD.
Jun Li
A63 - SPORTS GAMES AMUSEMENTS