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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
03/30/1993
Application #:
07845324
Filing Dt:
03/03/1992
Inventor:
JOHN F. PELTON
Title:
GAS DISPERSION APPARATUS WITH ROTOR AND STATOR FOR MOLTEN ALUMINUM REFINING
Assignment: 1
Reel/Frame:
006337/0037Recorded: 12/03/1992Pages: 23
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 06/12/1992
Assignor:
Exec Dt:
06/11/1992
Assignee:
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Correspondent:
JOANN M. JELSA
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
LAW DEPT. M1-557
DANBURY, CT 06810-5113
Assignment: 2
Reel/Frame:
008975/0342Recorded: 02/03/1998Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/15/1998
Assignee:
BURMAH CASTROL HOUSE
PIPERS WAY
SWINDON, UNITED KINGDOM SN3 1
Correspondent:
NIXON & VANDERHYE P.C.
ROBERT A. VANDERHYE
1100 NORTH GLEBE ROAD, 8TH FLOOR
ARLINGTON, VA 22201
Assignment: 3
Reel/Frame:
019628/0025Recorded: 08/01/2007Pages: 20
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
06/26/2006
Assignee:
1420 FIFTH AVENUE, 11TH FLOOR
PD-WA-T11S
SEATTLE, WASHINGTON 98101
Correspondent:
PERKINS COIE LLP
PO BOX 1247
PATENT - SEA
SEATTLE, WA 98111-1247
Assignment: 4
Reel/Frame:
024933/0783Recorded: 09/03/2010Pages: 20
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
08/11/2010
Assignee:
601 W 1ST AVENUE, SUITE 900
SPOKANE, WASHINGTON 99201
Correspondent:
LISA M. DAVIS
601 SW 2ND AVENUE, SUITE 2100
PORTLAND, OR 97204

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