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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/30/2014
Application #:
12567215
Filing Dt:
09/25/2009
Publication #:
Pub Dt:
03/31/2011
Inventors:
Alexander G. Page, William B. Simons, William C. Ross, Robert E. Howard
Title:
DRAWING GRAPHICAL OBJECTS IN A 3D SUBSURFACE ENVIRONMENT
Assignment: 1
Reel/Frame:
023285/0869Recorded: 09/25/2009Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/24/2009
Exec Dt:
09/24/2009
Exec Dt:
09/24/2009
Assignee:
2101 CITYWEST BLVD., BLDG.2
HOUSTON, TEXAS 77042
Correspondent:
MEYERTONS, HOOD, KIVLIN, KOWERT & GOETZE
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 2
Reel/Frame:
027462/0159Recorded: 12/30/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/12/2011
Assignee:
2101 CITYWEST BLVD., BLDG. 2
HOUSTON, TEXAS 77042
Correspondent:
MEYERTONS, HOOD, KIVLIN, KOWERT & GOETZE
P.O. BOX 398
AUSTIN, TX 78767-0398

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