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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:006545/0264   Pages: 7
Recorded: 05/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 6
1
Patent #:
Issue Dt:
06/12/1990
Application #:
06416113
Filing Dt:
09/09/1982
Title:
POINT TO POINT MICROWAVE COMMUNICATION SERVICE ANTENNA PATTERN WITH ANULL IN AN INTERFERING DIRECTION
2
Patent #:
Issue Dt:
12/16/1986
Application #:
06484220
Filing Dt:
04/12/1983
Title:
TRANSITION BETWEEN RECTANGULAR AND RELATIVELY LARGE CIRCULAR WAVEGUIDE FOR A UHF BROADCAST ANTENNA
3
Patent #:
Issue Dt:
02/28/1989
Application #:
06942529
Filing Dt:
12/16/1986
Title:
TRANSITION BETWEEN RECTANGULAR AND RELATIVELY LARGE CIRCULAR WAVEGUIDE FOR A UHF BROADCAST ANTENNA
4
Patent #:
Issue Dt:
07/07/1992
Application #:
07345179
Filing Dt:
07/10/1989
Title:
HIGH POWER FERRITE CIRCULATOR HAVING HEATING AND COOLING MEANS
5
Patent #:
Issue Dt:
03/01/1994
Application #:
07348603
Filing Dt:
05/08/1989
Title:
HIGH POWER BROADCAST TRANSMISSION SYSTEM WITH FERRITE CIRCULATOR
6
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
Assignor
1
Exec Dt:
01/19/1993
Assignee
1
GRENIER FIELD P.O. BOX 4365
MANCHESTER, NEW HAMPSHIRE 03108
Correspondence name and address
ROBERT T. DUNN
4 CEDAR RIDGE DR.
BEDFORD, MASSACHUSETTS 01730

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