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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
11/05/2019
Application #:
14434371
Filing Dt:
04/08/2015
Publication #:
Pub Dt:
09/17/2015
Inventor:
Jun Zhou
Title:
ROLLING HEAD FOR ROLLING PIPE THREADS, APPARATUS AND PIPE COLUMN BLANK MACHINED BY THE APPARATUS
Assignment: 1
Reel/Frame:
035401/0215Recorded: 04/09/2015Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/30/2015
Assignee:
RM 502, FANGZHENG BUILDING
NO. 1122, XINJINQIAO RD., PUDONG NEW DISTRICT
SHANGHAI, CHINA 201206
Correspondent:
THOMAS K. SCHERER
TWO HOUSTON CENTER
909 FANNIN, SUITE 3500
HOUSTON, TX 77010

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