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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
09/03/1991
Application #:
07175204
Filing Dt:
03/30/1988
Inventors:
RICHARD C. WIEBOLDT, GREGORY E. ADAMS
Title:
COLD TRAPPING APPARATUS FOR INFRARED TRANSMISSION ANALYSIS INCLUDING A METHOD AND SUBSTRATE THEREFOR
Assignment: 1
Reel/Frame:
004935/0817Recorded: 05/23/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/30/1988
Exec Dt:
03/30/1988
Assignee:
Correspondent:
ISAKSEN, LATHROP, ESCH, ET AL
122 WEST WASHINGTON AVENUE - SUITE 1000
P.O. BOX 1507
MADISON, WISCONSIN 53701-1507
Assignment: 2
Reel/Frame:
011898/0099Recorded: 06/18/2001Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/26/2000
Assignee:
5225 VERONA ROAD
MADISON, WISCONSIN 53711
Correspondent:
HARRY C. ENGSTROM
FOLEY & LARDNER
150 EAST GILMAN STREET
P.O. BOX 1497
MADISON, WISCONSIN 53701-1497
Assignment: 3
Reel/Frame:
011958/0425Recorded: 07/09/2001Pages: 7
Conveyance:
MERGER AND CHANGE OF NAME
Assignor:
Exec Dt:
12/26/2000
Assignee:
5225 VERONA ROAD
MADISON, WISCONSIN 53711
Correspondent:
FOLEY & LARDNER
HARRY C. ENGSTROM
150 EAST GILMAN STREET
P.O. BOX 1497
MADISON, WISCONSIN 53701-1497

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