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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/12/1988
Application #:
06856931
Filing Dt:
04/25/1986
Inventor:
BRENT R. DOHNER
Title:
DUST SUPPRESSANT COMPOSITION AND METHOD
Assignment: 1
Reel/Frame:
004545/0103Recorded: 04/25/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/17/1986
Assignee:
PENNZOIL PLACE
HOUSTON, TEXAS
Correspondent:
LOWE, PRICE, LEBLANC, BECKER & SHUR
P. O. BOX 19899
ALEXANDRIA, VA 22320
Assignment: 2
Reel/Frame:
004659/0874Recorded: 12/18/1986Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/28/1986
Assignee:
PENNZOIL PLACE
HOUSTON, TEXAS 77001
Correspondent:
LOWE, PRICE, LEBLANC ET AL
427 NORTH LEE STREET
ALEXANDRIA, VA 22314

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