IP Library › Assignment 036642/0787
Patent Assignment
Reel/Frame 036642/0787

Change of Name

Recorded: 2015-09-21 Pages: 3
Assignor
Assignee
LUOYANG JIANGUANG SPECIAL EQUIPMENT CO., LTD.
NO. 6 ANKANG ROAD, HIGH-TECH DEVELOPMENT ZONE, LUOYANG, CHINA
Covered Properties (2)
Top Drive Mechanism for Drill Rod
Patent: 9,458,382 →
Application: 14/007,011 →
Publication: US 2014/0014491
Automatic Coke Remover with Solid-of-Revolution Structure
Application: 14/007,235 →
Publication: US 2014/0083469
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 24, 2013
From: LIU, ZHIPING; LU, ZHONGHAI; YANG, QINGTAO
To: LUOYANG JIANGUANG PETROCHEMICAL EQUIPMENT CO., LTD
Reel/Frame 031369/0513 →
Assignment of Assignor's Interest Sep 24, 2013
From: LIU, ZHIPING; YANG, DONGFENG; YANG, WENMING
To: LUOYANG JIANGUANG PETROCHEMICAL EQUIPMENT CO., LTD
Reel/Frame 031369/0612 →