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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/16/1990
Application #:
07366445
Filing Dt:
06/15/1989
Inventors:
SEYED-IRAJ NAJAFI, KENNETH O. HILL, FRANCOIS BILODEAU, DERWYN C. JOHNSON
Title:
METHOD FOR MAKING A GRATING ASSISTED OPTICAL WAVEGUIDE DEVICE
Assignment: 1
Reel/Frame:
005090/0874Recorded: 06/15/1989Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/20/1989
Exec Dt:
05/09/1989
Exec Dt:
05/09/1989
Exec Dt:
05/09/1989
Assignee:
OTTAWA, ONTARIO, CANADA
Correspondent:
SCHWARTZ, JEFFERY, SCHWAAB,
MACK, BLUMENTHAL & EVANS
P. O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 2
Reel/Frame:
005578/0381Recorded: 01/28/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/13/1990
Assignee:
MONTREAL, PROVINCE OF QUEBEC, CANADA H3C 3A7
Correspondent:
ARTHUR SCHWARTZ
FOLEY & LARDNER, SCHWARTZ, JEFFERY, SCHW
AAB, MACK, BLUMENTHAL & EVANS
1800 DIAGONAL ROAD - SUITE 510
ALEXANDRIA, VA 22313-0299

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