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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/25/1989
Application #:
06942889
Filing Dt:
12/17/1986
Inventors:
RICHARD C. BOOTH, ALAN R. BEAUMONT
Title:
PRODUCING LITHIUM NIOBATE WAVEGUIDE STRUCTURES
Assignment: 1
Reel/Frame:
004692/0718Recorded: 02/24/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/10/1986
Exec Dt:
12/10/1986
Assignee:
81 NEWGATE ST.
BRITISH TELECOM CENTRE, A BRITISH COMPANY
LONDON EC1A 7A3, ENGLAND
Correspondent:
NIXON & VANDERHYE
2000 NORTH 15TH STREET, SUITE 409
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:
006031/0897Recorded: 03/04/1992Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/20/1991
Assignee:
WHITEHOUSE ROAD
IPSWICH
SUFFOLK, IP1 5PB, ENGLAND
Correspondent:
NIXON & VANDERHYE P.C.
ATTN: MICHAEL J.KEENAN
2200 CLARENDON BOULEVARD
14TH FLOOR
ARLINGTON, VA. 22201

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