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Patents Grants
last 30 patents
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Patent Grant
Traction machine and lifting equipment
Patent number
11,420,849
Issue date
Aug 23, 2022
Ficont Industry (Beijing) Co., Ltd.
Zizhao Liu
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Patents Applications
last 30 patents
Information
Patent Application
TRACTION MACHINE AND LIFTING EQUIPMENT
Publication number
20200055704
Publication date
Feb 20, 2020
FICONT INDUSTRY (BEIJING) Co., Ltd.
Zizhao LIU
B66 - HOISTING LIFTING HAULING