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Donald Keilen
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Sparks, NV, US
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Patents Grants
last 30 patents
Information
Patent Grant
Single and multiband quarter wave resonator
Patent number
6,992,627
Issue date
Jan 31, 2006
RangeStar Wireless, Inc.
Royden Honda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Broadband antenna assembly of matching circuitry and ground plane c...
Patent number
6,646,619
Issue date
Nov 11, 2003
Tyco Electronics Logistics AG
Greg Johnson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flexible substrate wide band, multi-frequency antenna system
Patent number
6,501,439
Issue date
Dec 31, 2002
Tyco Electronics Logistics AG
Don Keilen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Single or dual band parasitic antenna assembly
Patent number
6,429,818
Issue date
Aug 6, 2002
Tyco Electronics Logistics AG
Greg Johnson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual frequency wideband radiator
Patent number
6,414,637
Issue date
Jul 2, 2002
Rangestar Wireless Inc.
Donald H. Keilen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact dual frequency antenna with multiple polarization
Patent number
6,407,710
Issue date
Jun 18, 2002
Tyco Electronics Logistics AG
Donald Keilen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Diversity antenna system for lan communication system
Patent number
6,339,404
Issue date
Jan 15, 2002
Rangestar Wirless, Inc.
Greg Johnson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Capacitively-tuned broadband antenna structure
Patent number
6,326,927
Issue date
Dec 4, 2001
Range Star Wireless, Inc.
Greg Johnson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Asymmetric dipole antenna assembly
Patent number
6,239,765
Issue date
May 29, 2001
RangeStar Wireless, Inc.
Greg F. Johnson
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Miniature dielectric-loaded antenna resonator
Publication number
20030058176
Publication date
Mar 27, 2003
Don Keilen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Single or dual band parasitic antenna assembly
Publication number
20020070902
Publication date
Jun 13, 2002
Greg Johnson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Broadband antenna assembly of matching circuitry and ground plane c...
Publication number
20020033772
Publication date
Mar 21, 2002
Greg Johnson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Flexible substrate wide band, multi-frequency antenna system
Publication number
20020014996
Publication date
Feb 7, 2002
Don Keilen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Dual frequency wideband radiator
Publication number
20010045908
Publication date
Nov 29, 2001
Donald H. Keilen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Compact dual frequency antenna with multiple polarization
Publication number
20010033250
Publication date
Oct 25, 2001
Donald Keilen
H01 - BASIC ELECTRIC ELEMENTS