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Patent Assignment Abstract of Title
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Total Assignments: 9
Patent #:
Issue Dt:
11/10/1987
Application #:
06824723
Filing Dt:
01/31/1986
Inventors:
DALE R. DUVALL, JOHN E. BATESON, LEW V. HEWITT, DAVID P. HEWITT
Title:
ACOUSTIC OBSTRUCTION DETECTOR AND METHOD
Assignment: 1
Reel/Frame:
004528/0068Recorded: 04/01/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/31/1986
Exec Dt:
01/31/1986
Assignee:
6750 LBJ FREEWAY, SUITE 1200
A CORP. OF TEXAS
DALLAS, TEXAS 75240
Correspondent:
GLASER, GRIGGS & SCHWARTZ
ATTN: KENNETH R. GLASER
4835 LBJ FREEWAY, STE. 583
DALLAS, TX 75244
Assignment: 2
Reel/Frame:
004528/0066Recorded: 04/01/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/10/1986
Exec Dt:
02/10/1986
Assignee:
6750 LBJ FREEWAY, SUITE 1200
A CORP. OF TEXAS
DALLAS, TEXAS 75240
Correspondent:
GLASER, GRIGGS & SCHWARTZ
ATTN: KENNETH R. GLASER
4835 LBJ FREEWAY, STE. 583
DALLAS, TX 75244
Assignment: 3
Reel/Frame:
005328/0070Recorded: 06/20/1990Pages: 6
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/08/1990
Assignee:
270 PARK AVENUE
NEW YORK, NEW YORK 10017
Correspondent:
WHITE & CASE
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2787
Assignment: 4
Reel/Frame:
005328/0070Recorded: 06/20/1990Pages: 6
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/08/1990
Assignee:
270 PARK AVENUE
NEW YORK, NEW YORK 10017
Correspondent:
WHITE & CASE
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2787
Assignment: 5
Reel/Frame:
005475/0554Recorded: 10/05/1990Pages: 5
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/27/1990
Assignee:
270 PARK AVENUE
NEW YORK, NEW YORK 10017
Correspondent:
ELIZABETH C. KING
WHITE & CASE
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2787
Assignment: 6
Reel/Frame:
005475/0554Recorded: 10/05/1990Pages: 5
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/27/1990
Assignee:
270 PARK AVENUE
NEW YORK, NEW YORK 10017
Correspondent:
ELIZABETH C. KING
WHITE & CASE
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2787
Assignment: 7
Reel/Frame:
007118/0378Recorded: 09/06/1994Pages: 7
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
Exec Dt:
08/15/1994
Assignee:
6750 LBJ FREEWAY
DALLAS, TEXAS 75240
Correspondent:
WHITE & CASE
TERI L. GLASER
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 8
Reel/Frame:
007119/0471Recorded: 09/06/1994Pages: 9
Conveyance:
ASSIGNMENT OF SECURITY INTEREST
Assignor:
Exec Dt:
08/15/1994
Assignee:
270 PARK AVENUE
NEW YORK, NEW YORK 10036
Correspondent:
TERI L. GLASER
LEGAL ASSISTANT
WHITE & CASE
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 9
Reel/Frame:
012916/0028Recorded: 05/24/2002Pages: 7
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/13/2002
Assignee:
1900 CROWN DRIVE
FARMER'S BRANCH, TEXAS 75234
Correspondent:
GARDERE WYNNE SEWELL LLP
LISA R. HEMPHILL
1601 ELM ST., STE. 3000
DALLAS, TX 76201

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