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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/14/1986
Application #:
06537624
Filing Dt:
09/30/1983
Inventors:
HIROSHI YASUDA, KENICHI KAWASHIMA, TAKAYUKI MIYAZAKI, KOICHI KOBAYASHI
Title:
A WAFER HAVING CHIPS FOR DETERMING THE POSITION OF THE WAFER BY MEANS OF ELECTRON BEAMS
Assignment: 1
Reel/Frame:
004182/0161Recorded: 09/30/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/13/1983
Exec Dt:
09/13/1983
Exec Dt:
09/13/1983
Exec Dt:
09/13/1983
Assignee:
1015, KAMIKODANAKA, NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA 211, JAPAN
Correspondent:
ARMSTRONG, NIKAIDO, MARMELSTEIN
& KUBOVCIK
1725 K ST., N. W., STE. 912
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
009693/0560Recorded: 01/19/1999Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/01/1998
Assignee:
225 FRAKLIN STREET
BOSTON, MASSACHUSETTS 02110
Correspondent:
SHAPIRO, ISRAEL & WEINER, P.C.
MARY ELLEN WELCH ROGERS, ESQUIRE
100 NORTH WASHINGTON STREET
BOSTON, MA 02114

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