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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
10/04/1988
Application #:
07012742
Filing Dt:
02/09/1987
Inventor:
JOSEPH P. PECUKONIS
Title:
CONDUCTOR TRACER TRANSMITTER WITH NON-REVERSING MAGNETIC FIELD TRACING SIGNAL
Assignment: 1
Reel/Frame:
004670/0511Recorded: 02/09/1987Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/06/1987
Assignee:
2422 SOUTH TRENTON WAY
DENVER, COLORADO 80231
Correspondent:
JOHN T. LEY
HOLLAND AND HART
555 SEVENTEENTH STREET, STE. 2900
P. O. BOX 8749
DENVER, CO 80201
Assignment: 2
Reel/Frame:
012188/0634Recorded: 10/09/2001Pages: 9
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/10/2001
Assignee:
P.O. BOX 2558
HOUSTON, TEXAS 77252
Correspondent:
SIMPSON THACHER & BARTLETT
ROBYN GREENBERG ESQ
425 LEXINGTON AVENUE
NEW YORK, NEW YORK 10017
Assignment: 3
Reel/Frame:
016851/0813Recorded: 12/06/2005Pages: 10
Conveyance:
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS (PREVIOUSLY RECORDED AT REEL 12188 FRAME 0634)
Assignor:
Exec Dt:
11/18/2005
Assignee:
13515 BALLANTYNE CORPORATE PLACE
CHARLOTTE, NORTH CAROLINA 28277
Correspondent:
MARK SOLOMON, ESQ.
SIMPSON THACHER & BARTLETT LLP
425 LEXINGTON AVENUE
NEW YORK, NY 10017
Assignment: 4
Reel/Frame:
017154/0724Recorded: 02/13/2006Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/02/2005
Assignee:
13515 BALLANTYNE CORPORATE PLACE
CHARLOTTE, NORTH CAROLINA 28277
Correspondent:
BAKER & HOSTETLER LLP
1050 CONNECTICUT AVENUE, N.W.
WASHINGTON SQUARE, SUITE 1100
WASHINGTON, DC 20036-5304
Assignment: 5
Reel/Frame:
022222/0302Recorded: 02/05/2009Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/30/2006
Assignee:
C/O DANAHER CORPORATION
2099 PENNSYLVANIA AVENUE, NW, 12TH FLOOR
WASHINGTON, DISTRICT OF COLUMBIA 20006-1813
Correspondent:
MICHAEL A. OBLON
PERKINS COIE LLP
607 14TH STREET, NW
SUITE 800
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:
022235/0645Recorded: 02/10/2009Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/10/2006
Assignee:
6920 SEAWAY BLVD.
EVERETT, WASHINGTON 98203
Correspondent:
MICHAEL A. OBLON
PERKINS COIE LLP
607 14TH STREET, NW
SUITE 800
WASHINGTON, DC 20005

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