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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
10/20/1987
Application #:
06646004
Filing Dt:
08/30/1984
Inventor:
HAROLD ROBERTS
Title:
UNITARY BODY OPTICAL COUPLER
Assignment: 1
Reel/Frame:
004310/0905Recorded: 08/30/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/30/1984
Assignee:
131 FLANDERS ROAD
WESTBORO, MASSACHUSETTS 01581
Correspondent:
WEINGARTEN, SCHURGIN, GAGENBIN &
HAYES
ONE STATE STREET
BOSTON, MA 02109
Assignment: 2
Reel/Frame:
004379/0395Recorded: 03/25/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/28/1985
Assignee:
8 WALKUP DRIVE
A CORP OF MINNESOTA
WESTBORO, MASSACHUSETTS 01581
Correspondent:
WEINGARTEN, SCHURGIN, GAGNEBIN & HAYES
ONE STATE STREET
BOSTON, MA 02109
Assignment: 3
Reel/Frame:
004834/0993Recorded: 02/26/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/08/1988
Assignee:
4900 WEST 78TH STREET
MINNEAPOLIS, MINNESOTA 55435
Correspondent:
WEINGARTEN, SCHURGIN, GAGNEBIN & HAYES
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 4
Reel/Frame:
004863/0363Recorded: 04/11/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/08/1988
Assignee:
4900 WEST 78TH STREET
MINNEAPOLIS, MINNESOTA 55435
Correspondent:
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT, P.A.
1600 MIDWEST PLAZA BUILDING
MINNEAPOLIS, MN 55402

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