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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/08/1986
Application #:
06570093
Filing Dt:
01/12/1984
Inventor:
HOMER BRANCH
Title:
DISPERSANT FOR WATER-BASED SOLIDS-CONTAINING FLUIDS AND A DRILLING FLUID
Assignment: 1
Reel/Frame:
004322/0523Recorded: 03/29/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/20/1984
Assignee:
P.O. BOX 129
BELLECHASSE, LOUISIANA 70037
Correspondent:
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER
1775 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
007381/0188Recorded: 03/08/1995Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/21/1995
Assignee:
300 CRESCENT COURT, SUITE 1600
DALLAS, TEXAS 75201
Correspondent:
GARDERE & WYNNE, L.L.P.
WILLIAM D. YOUNG
3000 THANKSGIVING TOWER
1601 ELM STREET
DALLAS, TEXAS 75201-4761
Assignment: 3
Reel/Frame:
009375/0230Recorded: 08/13/1998Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/12/1998
Assignee:
249 FIFTH AVENUE
ONE PNC PLAZA, 3RD FLOOR
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
F.X. MATT, ESQUIRE
600 GRANT STREET
58TH FLOOR, USX TOWER
PITTSBURGH, PENNSYLVANIA 15219
Domestic rep:
THOMAS A. MAJESKI, VICE PRESIDENT
PNC BANK, NATIONAL ASSOCIATION
ONCE PNC PLAZA, 3RD FLOOR
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222-2707

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