Leedom, Jr.; Charles M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leedom, Jr.; Charles M..The latest application filed is for "security system for handheld wireless devices using time-variable encryption keys".

Company Profile

0.24.9

Leedom, Jr.; Charles M. - Locust Grove VA
Leedom, Jr.; Charles M. - Falls Church VA
LEEDOM, JR.; Charles M. - Fall Church VA

*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
Security system for handheld wireless devices using time-variable encryption keys Grant 11,375,366 - Leedom, Jr. June 28, 2	2022-06-28
Security system for handheld wireless devices using time-variable encryption keys Grant 10,652,734 - Leedom, Jr.	2020-05-12
Tiered wireless, multi-modal access system and method Grant 10,098,047 - Leedom, Jr. October 9, 2	2018-10-09
Security System For Handheld Wireless Devices Using Time-variable Encryption Keys App 20170171750 - Leedom, JR.; Charles M.	2017-06-15
Tiered Wireless, Multi-modal Access System And Method App 20170105157 - Leedom, JR.; Charles M.	2017-04-13
Security system for handheld wireless devices using time-variable encryption keys Grant 9,531,548 - Leedom, Jr. December 27, 2	2016-12-27
Tiered wireless, multi-modal access system and method Grant 9,532,267 - Leedom, Jr. December 27, 2	2016-12-27
Security System For Handheld Wireless Devices Using Time-variable Encryption Keys App 20160119149 - Leedom, JR.; Charles M.	2016-04-28
Tiered Wireless, Multi-modal Access System And Method App 20140378128 - LEEDOM, JR.; Charles M.	2014-12-25
Tiered wireless, multi-modal access system and method Grant 8,831,617 - Leedom, Jr. September 9, 2	2014-09-09
Security system for handheld wireless devices using time-variable encryption keys Grant 8,732,459 - Leedom, Jr. May 20, 2	2014-05-20
Tiered Wireless, Multi-modal Access System And Method App 20140106772 - LEEDOM, JR.; Charles M.	2014-04-17
Tiered wireless, multi-modal access system and method Grant 8,700,041 - Leedom, Jr. April 15, 2	2014-04-15
Tiered Wireless, Multi-modal Access System And Method App 20130210448 - LEEDOM, JR.; Charles M.	2013-08-15
Security System For Handheld Wireless Devices Using Time-variable Encryption Keys App 20130159705 - LEEDOM, JR.; Charles M.	2013-06-20
Tiered wireless, multi-modal access system and method Grant 8,401,559 - Leedom, Jr. March 19, 2	2013-03-19
Security system for handheld wireless devices using-time variable encryption keys Grant 8,341,397 - Leedom, Jr. December 25, 2	2012-12-25
Tiered Wireless, Multi-modal Access Sytem And Method App 20120149364 - LEEDOM, JR.; Charles M.	2012-06-14
Tiered wireless, multi-modal access system and method Grant 8,078,221 - Leedom, Jr. December 13, 2	2011-12-13
Apparatus and methods for networking omni-modal radio devices Grant RE42,697 - Sainton , et al. September 13, 2	2011-09-13
Tiered Wireless, Multi-Modal Access System and Method App 20100261471 - LEEDOM, JR.; Charles M.	2010-10-14
Tiered wireless, multi-modal access system and method Grant 7,627,340 - Leedom, Jr. December 1, 2	2009-12-01
Apparatus and methods for networking omni-modal radio devices Grant RE40,540 - Sainton , et al. October 14, 2	2008-10-14
Adaptive omni-modal radio apparatus and methods Grant 7,386,322 - Sainton , et al. June 10, 2	2008-06-10
Tiered wireless, multi-modal access system and method Grant 7,343,173 - Leedom, Jr. March 11, 2	2008-03-11
Tiered wireless, multi-modal access system and method Grant 6,961,584 - Leedom, Jr. November 1, 2	2005-11-01
Apparatus and methods for networking omni-modal radio devices Grant RE38,787 - Sainton , et al. August 30, 2	2005-08-30
Adaptive omni-modal radio apparatus and methods Grant 6,934,558 - Sainton , et al. August 23, 2	2005-08-23
Adaptive omni-modal radio apparatus and methods Grant 6,134,453 - Sainton , et al. October 17, 2	2000-10-17
Adaptive omni-modal radio apparatus and methods Grant 5,854,985 - Sainton , et al. December 29, 1	1998-12-29
High integrity computer implemented docketing system Grant 5,329,447 - Leedom, Jr. July 12, 1	1994-07-12

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