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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/31/1998
Application #:
08526448
Filing Dt:
09/11/1995
Inventors:
GORDON H. GEIGER, ASISH K. SINHA, ACHILLES VASSILICOS, ZHIYOU DU
Title:
PROCESS AND APPARATUS FOR THE MANUFACTURE OF STEEL FROM IRON CARBIDE
Assignment: 1
Reel/Frame:
007891/0575Recorded: 09/11/1995Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/15/1995
Exec Dt:
08/15/1995
Exec Dt:
08/15/1995
Exec Dt:
08/15/1995
Assignees:
600 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Correspondent:
ARMSTRONG, WESTERMAN, ET AL
JOHN R. PEGAN
SUITE 721, 500 WOOD STREET
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:
039177/0544Recorded: 07/18/2016Pages: 7
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/10/2016
Assignee:
225 W STATION SQUARE DRIVE
SUITE 620
PITTSBURGH, PENNSYLVANIA 15219
Correspondent:
AMBER HAREZLAK
2475 HANOVER STREET
PALO ALTO, CA 94304
Assignment: 3
Reel/Frame:
046102/0085Recorded: 06/15/2018Pages: 8
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/12/2018
Assignee:
600 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219-2800
Correspondent:
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST. SUITE 4900
PHILADELPHIA, PA 19103

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