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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
11/24/1992
Application #:
07804361
Filing Dt:
12/09/1991
Inventor:
PHILIP A. FREEDMAN
Title:
MASS SPECTROMETER WITH ELECTROSTATIC ENERGY FILTER
Assignment: 1
Reel/Frame:
005998/0005Recorded: 01/30/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/20/1991
Assignee:
FISON HOUSE
PRINCES STREET, IPSWICH
ENGLAND
Correspondent:
MERCHANT, GOULD, SMITH, EDELL
WELTER & SCHMIDT
3100 NORWEST CENTER
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:
010892/0529Recorded: 06/12/2000Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/30/1996
Assignee:
8 EAST FORGE PARKWAY
FRANKLIN, MASSACHUSETTS 02038
Correspondent:
WESTMAN, CHAMPLIN & KELLY, P.A.
NICKOLAS E. WESTMAN
SUITE 1600 INTERNATIONAL CENTRE
900 SECOND AVENUE SOUTH
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:
011306/0693Recorded: 11/20/2000Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/30/2000
Assignee:
81 WYMAN STREET, P.O. BOX 9846
WALTHAM, MASSACHUSETTS 02254
Correspondent:
WESTMAN, CHAMPLIN & KELLY, P.A.
NICKOLAS E. WESTMAN
SUITE 1600 INTERNATIONAL CENTRE
900 SECOND AVENUE SOUT
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:
022137/0896Recorded: 01/23/2009Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/09/2006
Assignee:
81 WYMAN STREET
WALTHAM, MASSACHUSETTS 02454
Correspondent:
CARINA FRAZER
355 RIVER OAKS PARKWAY
IP DEPT.
SAN JOSE, CA 95134

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