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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/26/1987
Application #:
06744734
Filing Dt:
06/14/1985
Inventor:
MALCOLM A. SWINBANKS
Title:
DAMPING FOR DIRECTIONAL SOUND CANCELLATION
Assignment: 1
Reel/Frame:
004645/0520Recorded: 12/12/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/03/1985
Assignee:
101 NEWINGTON CAUSEWAY
LONDON SE1 6BU, ENGLAND
Correspondent:
CUSHMAN, DARBY & CUSHMAN
1615 L ST. N. W.
11TH FLOOR
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:
005527/0953Recorded: 12/13/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/15/1990
Assignee:
1015 W. NURSERY ROAD, SUITE 101,
LINGHICUM, MARYLAND 21090
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22046-0747

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