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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/12/1989
Application #:
07313377
Filing Dt:
02/21/1989
Inventors:
SURESHCHANDRA OJHA, STEPHEN R. JENNINGS, ANTHONY D. JOHNSTON
Title:
PLASMA ETCHING PROCESS
Assignment: 1
Reel/Frame:
005057/0779Recorded: 03/28/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/16/1989
Exec Dt:
02/16/1989
Assignee:
ENGLAND
Correspondent:
WILLIAM M. LEE, JR.
LEE & SMITH
150 SOUTH WACKER DRIVE
STE. 950
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:
005057/0781Recorded: 03/28/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/21/1989
Assignee:
ENGLAND
Correspondent:
WILLIAM M. LEE, JR.
LEE & SMITH
150 SOUTH WACKER DRIVE
STE. 950
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:
006796/0981Recorded: 12/07/1993Pages: 19
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/21/1993
Assignee:
WORLD TRADE CENTER OF MONTREAL, 380 ST. ANTOINE STREET WEST 8TH FLOOR,
MONTREAL, QUEBEC, CANADA H2Y 3Y4
Correspondent:
WILLIAM M. LEE, JR.
LEE, MANN, SMITH, MCWILLIAMS, ET AL.
105 WEST ADAMS STREET, SUITE 300
CHICAGO, IL 60603

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