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Trademark Assignment Abstract of Title

Total Assignments: 4
Serial #:
Filing Dt:
05/14/1959
Reg #:
Reg. Dt:
08/02/1960
Mark:
MASROCK
Assignment: 1
Reel/Frame:
0135/0086   Recorded: 02/03/1966Pages: 1
Conveyance:
MERGER 19610717GA
Assignor:
Exec Dt:
02/01/1966
Entity Type:
UNKNOWN
Citizenship:
NONE
Assignee:
Entity Type:
UNKNOWN
Citizenship:
NONE
Correspondent:
NEWTON, HOPKINS, ET AL.
SEVENTH FLOOR
CANDLER BLDG.
127 PEACHTREE ST.
ATLANTA, GA 30303
Assignment: 2
Reel/Frame:
0296/0186   Recorded: 10/06/1976Pages: 2
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
Formerly: FORMERLY GLASROCK CORPORATION
Exec Dt:
09/27/1976
Entity Type:
CORPORATION
Citizenship:
GEORGIA
Assignee:
1505 ELM ST.
DALLAS, TEXAS
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
RAYMOND T. MAJESKO
P.O. BOX 718
DRESSER INDUSTRIES, INC.
DALLAS, TX 75221
Assignment: 3
Reel/Frame:
0908/0165   Recorded: 11/20/1992Pages: 17
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
Exec Dt:
07/31/1992
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
2121 SAN JACINTO
DALLAS, TEXAS 75201
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
EDWARD G. FIORITO
DRESSER INDUSTRIES, INC.
P.O. BOX 718
DALLAS, TX 75221
Assignment: 4
Reel/Frame:
2174/0964   Recorded: 09/20/2000Pages: 4
Conveyance:
CHANGE OF NAME
Assignor:
Exec Dt:
10/31/1995
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
600 GRANT STREET, 51ST FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
PIETRAGALLO, BOSICK & GORDON
CRAIG G. COCHENOUR, ESQ.
ONE OXFORD CENTER, 38TH FLOOR
301 GRANT STREET
PITTSBURGH, PA 15219

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