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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/11/1995
Application #:
08020522
Filing Dt:
02/22/1993
Inventors:
DAVID R. MATTSON, RANDOLPH W. BACH, SCOTT A. CALLAGHAN, STEPHEN C. WEIBEL
Title:
SPECTROMETER AND IR SOURCE THEREFOR
Assignment: 1
Reel/Frame:
006447/0532Recorded: 02/22/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/01/1993
Exec Dt:
02/01/1993
Exec Dt:
02/01/1993
Exec Dt:
02/01/1993
Assignee:
1001 FOURIER STREET
MADISON, WISCONSIN 53717
Correspondent:
THOMAS E. HILL, ESQ.
EMRICH & DITHMAR
150 NORTH WACKER DRIVE, STE. 3000
CHICAGO, ILLINOIS 60606
Assignment: 2
Reel/Frame:
006556/0714Recorded: 05/28/1993Pages: 4
Conveyance:
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 05/20/1993
Assignor:
Exec Dt:
05/20/1993
Assignee:
529 MAIN STREET
BOSTON, MASSACHUSETTS 02129
Correspondent:
CAROL ANNE BEEN, ESQ.
SONNENSCHEIN NATH & ROSENTHAL
8000 SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606

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