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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/24/1987
Application #:
06677950
Filing Dt:
12/04/1984
Inventors:
JAMES B. KERR, CHARLES T. MC ELROY, DAVID I. WARDLE
Title:
GRATING OZONE SPECTROPHOTOMETER
Assignment: 1
Reel/Frame:
004504/0313Recorded: 01/23/1986Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/22/1985
Exec Dt:
11/22/1985
Exec Dt:
11/22/1985
Assignee:
OTTAWA, ONTARIO, CANADA
Correspondent:
CHRISTOPHER R. SCOTT
HIRONS, ROGERS & SCOTT
277 LAKESHORE ROAD EAST
OAKVILLE, ONTARIO, CANADA L6J 1H9
Assignment: 2
Reel/Frame:
006022/0491Recorded: 02/25/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/02/1992
Assignee:
OTTAWA, ONTARIO, CANADA K1A O
Correspondent:
ED ELLIOTTSON, CHIEF
ATMOSPHERIC ENVIRONMENTAL SERVICES
MATERIAL MANAGEMENT DIVISION, AES
ENVIRONMENT CANADA - 4905 DUFFERIN ST.
TORONTO, ONTARIO, CANADA M3H 5T4

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