Patent Assignment
Reel/Frame 027232/0112
Change of Name
Recorded: 2011-11-15
Pages: 5
Assignor
KELAMAYI KING-BULL INFORTEC INDUSTRY CONTROL COMPANY, LTD.
Executed: 2011-04-01
Assignee
KELAMAYI KING-BULL INFORTEC PETROLEUM EQUIPMENT COMPANY LIMITED
30# ASHAN ROAD, KELAMAYI CITY, XINJIANG, 834000, CHINA
Covered Property
(1)
Multi-Way Valve with Fan-Shaped Flow Channel Sealing Pair
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 17, 2009
From: WAN, MINGMIN; YAO, JIANSHE
To: KELAMAYI KING-BULL INFORTEC INDUSTRY CONTROL COMPANY, LTD.
Reel/Frame 022425/0176 →
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 →