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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
Issue Dt:
12/01/1987
Application #:
06401267
Filing Dt:
07/23/1982
Inventors:
LOUIS H. RORDEN, THOMAS C. MOORE
Title:
METHOD AND APPARATUS EMPLOYING RECEIVED INDEPENDENT MAGNETIC FIELD COMPONENTS OF A TRANSMITTED ALTERNATING MAGNETIC FIELD FOR DETERMINING LOCATION
Assignment: 1
Reel/Frame:
004027/0721Recorded: 07/23/1982Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/20/1982
Exec Dt:
07/20/1982
Assignee:
A CORP OF CA
SUNNYVALE, CALIFORNIA
Correspondent:
HARRY E. AINE
30600 PAGE MILL ROAD
LOS ALTOS, CA 94022
Assignment: 2
Reel/Frame:
006481/0807Recorded: 04/08/1993Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 07/01/1992DE
Assignor:
Exec Dt:
06/23/1992
Assignee:
15355 VANTAGE PARKWAY WEST
HOUSTON, TEXAS 77032
Correspondent:
CARL A. ROWOLD
OR THERESA M. BUSTAMANTE
3900 ESSEX LANE
HOUSTON, TX 77027
Assignment: 3
Reel/Frame:
006496/0283Recorded: 04/08/1993Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 12/22/1992TX
Assignors:
Exec Dt:
01/01/1993
Exec Dt:
01/01/1993
Assignee:
1600 SOUTH GREAT SOUTHWEST PARKWAY
GRAND PRAIRIE, TEXAS 75051
Correspondent:
CARL A. ROWOLD
3900 ESSEX LANE
HOUSTON, TX 77027
Assignment: 4
Reel/Frame:
006481/0800Recorded: 04/08/1993Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 01/28/1993
Assignor:
Exec Dt:
01/05/1993
Assignee:
1600 SOUTH GREAT SOUTHWEST PARKWAY
GRAND PRAIRIE, TEXAS 75051
Correspondent:
CARL A. ROWOLD
OR THERESA M. BUSTAMANTE
3900 ESSEX LANE
HOUSTON, TX 77027
Assignment: 5
Reel/Frame:
006481/0798Recorded: 04/08/1993Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 03/15/1993
Assignor:
Exec Dt:
03/10/1993
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
CARL A. ROWOLD
OR THERESA M. BUSTAMANTE
3900 ESSEX LANE
HOUSTON, TX 77027
Assignment: 6
Reel/Frame:
006481/0804Recorded: 04/08/1993Pages: 3
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 03/15/1993CA
Assignor:
Exec Dt:
03/15/1993
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
CARL A. ROWOLD
OR THERESA M. BUSTAMANTE
3900 ESSEX LANE
HOUSTON, TX 77027
Assignment: 7
Reel/Frame:
006481/0781Recorded: 04/08/1993Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/01/1993
Assignee:
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Correspondent:
CARL A. ROWOLD
OR THERESA M. BUSTAMANTE
3900 ESSEX LANE
HOUSTON, TX 77027

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