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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
Issue Dt:
11/14/1995
Application #:
08108364
Filing Dt:
08/18/1993
Inventors:
FRED S. DARLAND, JERRY A. DURGIN
Title:
SURVEY SYSTEM AND METHOD
Assignment: 1
Reel/Frame:
006727/0132Recorded: 10/04/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/16/1993
Assignee:
2300 WEST PLANO PARKWAY
PLANO, TEXAS 75075
Correspondent:
MICHAEL E. MARTIN - PRC J2332
ATLANTIC RICHFIELD COMPANY
2300 WEST PLANO PARKWAY
PLANO, TX 75075
Assignment: 2
Reel/Frame:
006721/0733Recorded: 10/04/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/17/1993
Assignee:
2300 WEST PLANO PARKWAY
PLANO, TEXAS 75075
Correspondent:
MICHAEL E. MARTIN - PRC J2332
ATLANTIC RICHFIELD COMPANY
2300 WEST PLANO PARKWAY
PLANO, TX 75075
Assignment: 3
Reel/Frame:
015541/0001Recorded: 01/10/2005Pages: 15
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
12/22/2004
Assignee:
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:
026440/0760Recorded: 06/14/2011Pages: 6
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
06/14/2011
Assignee:
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 5
Reel/Frame:
032815/0292Recorded: 05/02/2014Pages: 6
Conveyance:
ACKNOWLEDGMENT OF SECURITY INTEREST IN PATENTS (BORROWER)
Assignor:
Exec Dt:
12/17/2013
Assignee:
1010 GRAND BOULEVARD
KANSAS CITY, MISSOURI 64106
Correspondent:
BENJAMIN PETERSEN
3000 EL CAMINO REAL, 6TH FLOOR
SHEARMAN & STERLING LLP
PALO ALTO, CA 94306
Assignment: 6
Reel/Frame:
039003/0400Recorded: 06/24/2016Pages: 3
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/23/2016
Assignee:
CITY ONE PLACE
ST LOUIS, MISSOURI 63141
Correspondent:
PNC BANK NATIONAL ASSOCIATION
6750 MILLER ROAD
BRECKSVILLE, OH 44141
Assignment: 7
Reel/Frame:
040234/0699Recorded: 10/05/2016Pages: 8
Conveyance:
PATENT SECURITY AGREEMENT
Assignor:
Exec Dt:
10/05/2016
Assignee:
50 SOUTH SIXTH STREET
SUITE 1290
MINNEAPOLIS, MINNESOTA 55402
Correspondent:
PAUL J. SOMELOFSKE C/O KAYE SCHOLER LLP
250 WEST 55TH STREET
ROOM 1119
NEW YORK, NY 10019-9710

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