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Bill Blair
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Freehold, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Band agile filter
Patent number
7,327,210
Issue date
Feb 5, 2008
Radio Frequency Systems, Inc.
Bill Blair
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric mono-block triple-mode microwave delay filter
Patent number
7,042,314
Issue date
May 9, 2006
Radio Frequency Systems
Chi Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tunable microwave multiplexer
Patent number
6,806,791
Issue date
Oct 19, 2004
Radio Frequency Systems, Inc.
Chi Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Turnable, temperature stable dielectric loaded cavity resonator and...
Patent number
6,600,394
Issue date
Jul 29, 2003
Radio Frequency Systems, Inc.
Chi Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-cavity dielectric filter
Patent number
5,373,270
Issue date
Dec 13, 1994
Radio Frequency Systems, Inc.
William D. Blair
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency filter having common coupling rods fixedly mounted a...
Patent number
5,291,158
Issue date
Mar 1, 1994
Radio Frequency Systems, Inc.
William D. Blair
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Duplexing filter
Patent number
5,151,670
Issue date
Sep 29, 1992
Radio Frequency Systems, Inc.
William D. Blair
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric notch resonator
Patent number
4,896,125
Issue date
Jan 23, 1990
Alcatel NA, Inc.
William D. Blair
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric notch filter
Patent number
4,862,122
Issue date
Aug 29, 1989
Alcatel NA, Inc.
William D. Blair
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Band agile filter
Publication number
20050275488
Publication date
Dec 15, 2005
Radio Frequency Systems, Inc.
Bill Blair
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Dielectric mono-block triple-mode microwave delay filter
Publication number
20030090344
Publication date
May 15, 2003
Radio Frequency Systems, Inc.
Chi Wang
H01 - BASIC ELECTRIC ELEMENTS