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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/28/1987
Application #:
06749792
Filing Dt:
06/28/1985
Inventors:
DAVID M. WALKER, ALAN P. SLISKI, KENNETH J. HARTE, JOHN J. CARRONA
Title:
MODULAR ALL-ELECTROSTATIC ELECTRON-OPTICAL COLUMN AND ASSEMBLY OF SAID COLUMNS INTO AN ARRAY AND METHOD OF MANUFACTURE
Assignment: 1
Reel/Frame:
004432/0575Recorded: 07/19/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/03/1985
Exec Dt:
07/03/1985
Exec Dt:
07/03/1985
Exec Dt:
07/03/1985
Assignee:
8100-34TH AVENUE SOUTH,
MINNEAPOLIS,, MINNESOTA 55440
Correspondent:
CHARLES W. HELZER
P. O. BOX 309
694 WHITE SWAN DRIVE
ARNOLD, MD 21012
Assignment: 2
Reel/Frame:
006276/0183Recorded: 09/02/1992Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/27/1992
Assignee:
STE. NO. TWO, 16845 KERCHEVAL AVENUE
GROSSE POINT, MICHIGAN 48230
Correspondent:
THOMAS W. BAUMGARTEN, JR.
CONSULTANTS, INC.
ST. CLAIR INTELLECTUAL PROP., STE. #2
GROSS POINTE, MI 48230
Assignment: 3
Reel/Frame:
007863/0667Recorded: 12/26/1995Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/30/1995
Assignee:
1 HYANGJEONG-DONG, HEUNGDUK-KU, CHEONGJU-SI
CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF
Correspondent:
ALAN R. LOUDERMILK
10950 NORTH BLANEY
SUITE B
CUPERTINO, CALIFORNIA 95014

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