Herrick; David L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Herrick; David L..The latest application filed is for "method and system for improving reading range of fdx rfid tags".

Company Profile

0.10.5

Herrick; David L. - Mont Vernon NH
Herrick; David L. - Hudson NH

*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
Method and system for improving reading range of FDX RFID tags Grant 9,355,287 - Herrick , et al. May 31, 2	2016-05-31
Method And System For Improving Reading Range Of Fdx Rfid Tags App 20150332072 - HERRICK; David L. ; et al.	2015-11-19
Spatial bandwidth imaging of structural interiors Grant 8,064,737 - Herrick November 22, 2	2011-11-22
Direction finding and mapping in multipath environments Grant 7,598,910 - Herrick October 6, 2	2009-10-06
Spatial Bandwidth Imaging Of Structural Interiors App 20080317277 - HERRICK; David L.	2008-12-25
Direction finding and mapping in multipath environments App 20070115174 - Herrick; David L.	2007-05-24
Soft-decision trellis-coded differential frequency-hopped spread spectrum (DFHSS) Grant 6,954,482 - Mills , et al. October 11, 2	2005-10-11
Apparatus and method for minimizing multipath interference Grant 6,813,359 - Herrick November 2, 2	2004-11-02
Soft-decision trellis-coded differential frequency-hopped spread spectrum (DFHSS) App 20040213327 - Mills, Diane G. ; et al.	2004-10-28
System and method for single platform, synthetic aperture geo-location of emitters Grant 6,670,920 - Herrick December 30, 2	2003-12-30
Apparatus and method for minimizing multipath interference App 20020172369 - Herrick, David L.	2002-11-21
Apparatus and method for finding a signal emission source Grant 5,625,364 - Herrick , et al. April 29, 1	1997-04-29
Apparatus and method for locating cellular telephones Grant 5,512,908 - Herrick April 30, 1	1996-04-30
Apparatus and method for processing of frequency hopping communications Grant 5,440,636 - Herrick August 8, 1	1995-08-08
Dipatch antenna Grant 4,709,239 - Herrick November 24, 1	1987-11-24

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