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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/23/2003
Application #:
09992161
Filing Dt:
11/06/2001
Publication #:
Pub Dt:
05/09/2002
Inventor:
John H. Hallman
Title:
GAS DEHYDRATION USING MEMBRANE AND POTASSIUM FORMATE SOLUTION
Assignment: 1
Reel/Frame:
012325/0146Recorded: 11/16/2001Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/05/2001
Assignee:
5605 GRAND AVENUE
PITTSBURGH, PENNSYLVANIA 15225
Correspondent:
WILLIAM L. KRAYER
1771 HELEN DRIVE
PITTSBURGH, PENNSYLVANIA 15216
Assignment: 2
Reel/Frame:
013463/0170Recorded: 11/06/2002Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/25/2002
Assignee:
515 POST OAK BLVD.
SUITE 600
HOUSTON, TEXAS 77027
Correspondent:
WILLIAM L. KRAYER
1771 HELEN DRIVE
PITTSBURGH, PA 15216
Assignment: 3
Reel/Frame:
036822/0379Recorded: 10/09/2015Pages: 41
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/04/2015
Assignee:
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Correspondent:
DAWN A. BROWN/LUBRIZOL
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298

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