Keilen; Don

Patent Applications and Registrations

Patent applications and USPTO patent grants for Keilen; Don.The latest application filed is for "miniature dielectric-loaded antenna resonator".

Company Profile

0.6.4

Keilen; Don - Sparks NV

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Single and multiband quarter wave resonator Grant 6,992,627 - Honda , et al. January 31, 2	2006-01-31
Broadband antenna assembly of matching circuitry and ground plane conductive radiating element Grant 6,646,619 - Johnson , et al. November 11, 2	2003-11-11
Miniature dielectric-loaded antenna resonator App 20030058176 - Keilen, Don ; et al.	2003-03-27
Single or dual band parasitic antenna assembly Grant 6,429,818 - Johnson , et al. August 6, 2	2002-08-06
Single or dual band parasitic antenna assembly App 20020070902 - Johnson, Greg ; et al.	2002-06-13
Broadband antenna assembly of matching circuitry and ground plane conductive radiating element App 20020033772 - Johnson, Greg ; et al.	2002-03-21
Flexible substrate wide band, multi-frequency antenna system App 20020014996 - Keilen, Don	2002-02-07
Diversity antenna system for lan communication system Grant 6,339,404 - Johnson , et al. January 15, 2	2002-01-15
Capacitively-tuned broadband antenna structure Grant 6,326,927 - Johnson , et al. December 4, 2	2001-12-04
Asymmetric dipole antenna assembly Grant 6,239,765 - Johnson , et al. May 29, 2	2001-05-29

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