Butler; Walker

Patent Applications and Registrations

Patent applications and USPTO patent grants for Butler; Walker.The latest application filed is for "foliage penetrating sensor array for intrusion detection".

Company Profile

0.8.4

Butler; Walker - Scottsdale AZ

*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
Foliage penetrating sensor array for intrusion detection Grant 8,542,109 - Butler , et al. September 24, 2	2013-09-24
Foliage penetrating sensor array for intrusion detection App 20100026490 - Butler; Walker ; et al.	2010-02-04
Identification and location system for personnel and vehicles Grant 7,224,308 - Butler , et al. May 29, 2	2007-05-29
Identification and location system for personnel and vehicles App 20050248480 - Butler, Walker ; et al.	2005-11-10
Electronic wall using high-resolution millimeter-wave radar in conjunction with multiple plane reflectors and retroreflectors Grant 6,950,021 - Butler September 27, 2	2005-09-27
Electronic wall using high-resolution millimeter-wave radar in conjunction with multiple plane reflectors and retroreflectors App 20050073411 - Butler, Walker	2005-04-07
Identification And Location System For Personnel And Vehicles App 20040222917 - Butler, Walker	2004-11-11
Identification and location system for personnel and vehicles Grant 6,816,106 - Butler November 9, 2	2004-11-09
Low cost system built-in-test for CW radar Grant 6,535,162 - Butler March 18, 2	2003-03-18
Clutter discriminating apparatus for use with pulsed doppler radar systems and the like Grant 4,119,966 - Bouvier , et al. October 10, 1	1978-10-10
Stabilized platform system Grant 4,068,538 - Butler , et al. January 17, 1	1978-01-17

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