IP Library › Assignment 042422/0250
Patent Assignment
Reel/Frame 042422/0250

Assignment of Assignor's Interest

Recorded: 2017-05-18 Pages: 6
Assignors
CAO, JIANWEN
Executed: 2017-05-15
ZHANG, HE
Executed: 2017-05-15
FANG, WENNA
Executed: 2017-05-15
ZHOU, WEI
Executed: 2017-05-15
CAO, YU
Executed: 2017-05-15
ZHANG, WEIKE
Executed: 2017-05-15
ZHOU, HUIZHU
Executed: 2017-05-15
CAO, YI
Executed: 2017-05-15
Assignees
SUZHOU TORIN DRIVE EQUIPMENT CO., LTD.
CHANGSHU NEW & HIGH TECH INDUSTRIAL PARK, CEDZ, CHANGSHU, 215500, CHINA
CHANGSHU QIN MAO MACHINERY CO., LTD.
QIFENG VILLAGE, HAIYU TOWN, CHANGSHU, 215522, CHINA
Covered Property (1)
Traction Sheave Safety Device and Elevator Car Emergency Stop Method Thereof
Application: 15/527,776 →
Publication: US 2019/0047820
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 6, 2021
From: CHANGSHU QIN MAO MACHINERY CO., LTD.
To: SUZHOU TORIN DRIVE EQUIPMENT CO., LTD.
Reel/Frame 056762/0938 →