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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/08/1991
Application #:
07203043
Filing Dt:
06/06/1988
Inventors:
PETER TREFONAS III, ANTHONY ZAMPINI, DAVID C. MADOUX
Title:
POSITIVE PHOTORESIST COMPOSITIONS WITH 2,4-BIS(PHENYLAZO) RESORCINOL DYE
Assignment: 1
Reel/Frame:
005454/0794Recorded: 07/28/1989Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/16/1989
Assignee:
2300 WASHINGTON ST., A CORP. OF MA
NEWTON, MASSACHUSETTS 02158
Correspondent:
DIKE, BRONSTEIN, ROBERTS CUSHMAN ET. AL.
130 WATER STREET
BOSTON, MA 02109
Assignment: 2
Reel/Frame:
005031/0782Recorded: 03/20/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/03/1989
Exec Dt:
03/03/1989
Exec Dt:
03/03/1989
Assignee:
Correspondent:
LEYDIG, VOIT & MAYER
STE. 520, 655 15TH ST., N.W.
WASHINGTON, DC 20005

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