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last 30 patents
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Patent Grant
Device for measuring speed of tennis ball
Patent number
11,266,895
Issue date
Mar 8, 2022
WUYI UNIVERSITY
Tianlei Wang
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
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Patent Application
UNLOADING APPARATUS
Publication number
20210147006
Publication date
May 20, 2021
WUYI UNIVERSITY
Tianlei WANG
B60 - VEHICLES IN GENERAL
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Patent Application
DEVICE FOR MEASURING SPEED OF TENNIS BALL
Publication number
20210008431
Publication date
Jan 14, 2021
WUYI UNIVERSITY
Tianlei WANG
A63 - SPORTS GAMES AMUSEMENTS