IP Library › Assignment 045798/0487
Patent Assignment
Reel/Frame 045798/0487

Change of Name

Recorded: 2018-03-30 Pages: 4
Assignor
Assignee
ZHENG SHENG ENVIRONMENTAL TECHNOLOGY CO., LTD
NO. 57 HAIKE ROAD WEST, WENJIANG DISTRICT, CHENGDU, SICHUAN, 611130, CHINA
Covered Properties (2)
Particulate Sound Absorption Board and Preparation Method Thereof
Patent: 9,607,597 →
Application: 14/986,098 →
Publication: US 2016/0111076
Particulate Sound Barrier and Sound Absorption/Insulation Board Thereof
Patent: 9,607,599 →
Application: 14/986,241 →
Publication: US 2016/0118034
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 31, 2015
From: QIAN, WEIXIN; SHEN, JIASHU
To: SICHUAN ZISEN ACOUSTICS TECHNICAL CO., LTD.
Reel/Frame 037391/0563 →
Assignment of Assignor's Interest Dec 31, 2015
From: QIAN, WEIXIN; SHEN, JIASHU
To: SICHUAN ZISEN ACOUSTICS TECHNICAL CO., LTD.
Reel/Frame 037392/0001 →