Descent control device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9993667
APP PUB NO 20170157432A1
SERIAL NO

15366934

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Abstract

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A descent control device includes a gear train, a speed-control mechanism, a first fastening plate, a second fastening plate and a third fastening plate.

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Patent Owner(s)

Patent OwnerAddress
HIGH-RISE SAFETY TECHNOLOGY LIMITED523570 HAOCHANG SHUJIU INDUSTRIAL PARK SHUJIU VILLAGE CHANGPING TOWN DONGGUAN CITY GUANGDONG PROVINCE 1 BUILDING AND 2 FLOORS DONGGUAN CITY GUANGDONG PROVINCE 523570

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lian, Jun Dongguan, CN 5 33

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