IP Library › Assignment 022425/0176
Patent Assignment
Reel/Frame 022425/0176

Assignment of Assignor's Interest

Recorded: 2009-03-17 Pages: 2
Assignors
WAN, MINGMIN
Executed: 2008-09-04
YAO, JIANSHE
Executed: 2008-09-04
Assignee
KELAMAYI KING-BULL INFORTEC INDUSTRY CONTROL COMPANY, LTD.
52# COMMUNICATION ROAD, KALAMAYI DISTRICT KALAMAYI CITY XINJIANG, 834000, CHINA
Covered Property (1)
Multi-Way Valve with Fan-Shaped Flow Channel Sealing Pair
Patent: 8,100,143 →
Application: 12/311,014 →
Publication: US 2009/0320947
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Assignee's Address Nov 14, 2011
From: KELAMAYI KING-BULL INFORTEC INDUSTRY CONTROL COMPANY, LTD.
To: KELAMAYI KING-BULL INFORTEC INDUSTRY CONTROL COMPANY, LTD.
Reel/Frame 027224/0994 →
Change of Name Nov 15, 2011
From: KELAMAYI KING-BULL INFORTEC INDUSTRY CONTROL COMPANY, LTD.
To: KELAMAYI KING-BULL INFORTEC PETROLEUM EQUIPMENT COMPANY LIMITED
Reel/Frame 027232/0112 →