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Kenneth B. Cecil
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Escondido, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Intrusion detection system for underground/above ground application...
Patent number
7,728,725
Issue date
Jun 1, 2010
Kenneth B. Cecil
G08 - SIGNALLING
Information
Patent Grant
Intrusion detection system and method thereof
Patent number
7,069,160
Issue date
Jun 27, 2006
Kenneth B. Cecil
G08 - SIGNALLING
Information
Patent Grant
Proximity card with incorporated PIN code protection
Patent number
6,742,714
Issue date
Jun 1, 2004
Kenneth B. Cecil
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Proximity card with incorporated pin code protection
Patent number
6,340,116
Issue date
Jan 22, 2002
Kenneth B. Cecil
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-channel system with multiple information sources
Patent number
5,896,215
Issue date
Apr 20, 1999
Kenneth B. Cecil
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Intrusion detection system for underground/above ground application...
Publication number
20090309724
Publication date
Dec 17, 2009
Kenneth B. Cecil
G08 - SIGNALLING
Information
Patent Application
Intrusion detection system and method thereof
Publication number
20060047448
Publication date
Mar 2, 2006
Kenneth B. Cecil
G08 - SIGNALLING
Information
Patent Application
Proximity card with incorporated PIN code protection
Publication number
20020148895
Publication date
Oct 17, 2002
Kenneth B. Cecil
G06 - COMPUTING CALCULATING COUNTING