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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/26/1991
Application #:
07542155
Filing Dt:
06/21/1990
Inventors:
MA MING, SUN ZHENFANG, LIU LI, LI MIN, WANG CHUNYAN
Title:
UNDERGROUND TEMPERATURE AND PRESSURE MEASURING SYSTEM FOR HOT- EXPLOITING OIL WELL
Assignment: 1
Reel/Frame:
005411/0492Recorded: 08/20/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
00/00/0000
Exec Dt:
00/00/0000
Exec Dt:
00/00/0000
Exec Dt:
00/00/0000
Exec Dt:
00/00/0000
Assignee:
Correspondent:
KENNEDY & KENNEDY
STE. 1550, 1050 CROWN POINTE PKY., NW
ATLANTA, GA 30338

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