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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/24/1987
Application #:
06654640
Filing Dt:
09/25/1984
Inventor:
STAFFORD M. ELLIS
Title:
SHAFT ENCODER HAVING A CONCAVE REFLECTIVE ELEMENT WITH TWO REGIONS OF DIFFERENT REFLECTIVITY FOR LIGHT WITHIN TWO DIFFERENT WAVELENGTH BANDS
Assignment: 1
Reel/Frame:
004350/0022Recorded: 01/18/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/20/1984
Assignee:
AIRPORT WORKS ROCHESTER
A BRITISH COMPANY
KETN ME1 2XX, ENGLAND
Correspondent:
KIRSCHSTEIN, KIRCHSTEIN, OTTINGER &
ISRAEL
551 5TH AVE.
NEW YORK, NY 10176
Assignment: 2
Reel/Frame:
006627/0425Recorded: 08/03/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/26/1993
Assignee:
THE GROVE, WARREN LANE STANMORE, MIDDLESEX, HA7 4LY ENGLAND
STANMORE,
MIDDLESEX,, ENGLAND HA7 4LY
Correspondent:
SPENCER, FRANK & SCHNEIDER
ROBERT J. FRANK
1111 19TH STREET, N.W.
WASHINGTON, D.C. 20036

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