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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/26/2005
Application #:
09829170
Filing Dt:
04/09/2001
Publication #:
Pub Dt:
10/10/2002
Inventors:
Arend L. Hagedoorn, Hendrik A. Laroo
Title:
DOUBLE-ENDED GEOPHONE
Assignment: 1
Reel/Frame:
012058/0638Recorded: 08/09/2001Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/26/2001
Exec Dt:
01/26/2001
Assignee:
12300 CHARLES E. SELECMAN DR.
STAFFORD, TEXAS 77477
Correspondent:
MADAN, MOSSMAN & SRIRAM, P.C.
TODD A. BYNUM
2603 AUGUSTA DRIVE
HOUSTON, TEXAS 77057-5640
Assignment: 2
Reel/Frame:
034181/0779Recorded: 11/04/2014Pages: 21
Conveyance:
SECURITY AGREEMENT
Assignors:
Exec Dt:
08/22/2014
Exec Dt:
08/22/2014
Exec Dt:
08/22/2014
Exec Dt:
08/22/2014
Assignee:
5555 SAN FELIPE, SUITE 1150
HOUSTON, TEXAS USA 77056
Correspondent:
SUSAN O'BRIEN
CT LIEN SOLUTIONS
187 WOLF ROAD, SUITE 101
ALBANY, NEW YORK 12205

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