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Cheng-Lian WANG
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Changhua City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Motor mounting assembly of an electric bicycle
Patent number
11,603,163
Issue date
Mar 14, 2023
Astro Tech Co., Ltd.
Cheng-Lian Wang
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Bicycle frame with a hidden battery pack
Patent number
9,902,457
Issue date
Feb 27, 2018
ASTRA ENGINEERING CO., LTD.
Samuel Hu
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Patents Applications
last 30 patents
Information
Patent Application
MOTOR MOUNTING ASSEMBLY OF AN ELECTRIC BICYCLE
Publication number
20220153385
Publication date
May 19, 2022
Astro Tech Co., Ltd.
Cheng-Lian WANG
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
BICYCLE FRAME WITH A HIDDEN BATTERY PACK
Publication number
20170297647
Publication date
Oct 19, 2017
ASTRO ENGINEERING CO., LTD.
Samuel HU
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS