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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/05/1987
Application #:
06799794
Filing Dt:
11/21/1985
Inventors:
GORDON M. CAMERON, ROBERT F. WHITTERS
Title:
GENERATION OF SULPHUR TRIOXIDE FROM OLEUM
Assignment: 1
Reel/Frame:
004485/0411Recorded: 11/21/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/30/1985
Exec Dt:
11/13/1985
Assignee:
NORTH YORK
ONTARIO, CANADA
Correspondent:
C. BRIAN BARLOW
P. O. BOX 200
STATION A,
NORTH YORK, ONTARIO, M2N 6H2 CANADA
Assignment: 2
Reel/Frame:
005073/0660Recorded: 04/17/1989Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/20/1989
Assignee:
90 SHEPPARD AVENUE EAST, NORTH YORK
ONTARIO, CANADA
Correspondent:
NIXON & VANDERHYE P.C.
2200 CLARENDON BOULEVARD
14TH FLOOR
ARLINGTON, VIRGINIA 22201
Assignment: 3
Reel/Frame:
005201/0362Recorded: 11/15/1989Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/01/1989
Assignee:
90 SHEPPARD AVE. EAST
NORTH YORK, ONTARIO, CANADA
Correspondent:
LEONARD C. MITCHARD
NIXON & VANDERHYE P.C.
2200 CLARENDON BLVD., 14TH FLOOR
ARLINGTON, VA. 22201

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