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Patent Assignment Details
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Reel/Frame:023056/0764   Pages: 7
Recorded: 08/06/2009
Attorney Dkt #:17997.1264
Conveyance: NOTICE OF GRANT OF SECURITY INTEREST
Total properties: 3
1
Patent #:
Issue Dt:
02/02/1993
Application #:
07689794
Filing Dt:
05/24/1991
Title:
BORING AND SURFACING MACHINE
2
Patent #:
Issue Dt:
06/12/2001
Application #:
09145169
Filing Dt:
09/01/1998
Title:
TORQUE REACTION DEVICE
3
Patent #:
Issue Dt:
05/25/2004
Application #:
10165421
Filing Dt:
06/07/2002
Publication #:
Pub Dt:
06/26/2003
Title:
DAMPING OF CONDUCTOR TUBES
Assignor
1
Exec Dt:
07/31/2009
Assignee
1
901 MAIN STREET
DALLAS, TEXAS 75202
Correspondence name and address
KRISTIN TIMMER
2323 VICTORY AVENUE, SUITE 700
DALLAS, TX 75219

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