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Glenroy J. Alexis
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Ellicott City, MD, US
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last 30 patents
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Patent Grant
Communication system for landline and wireless calls
Patent number
7,565,115
Issue date
Jul 21, 2009
Xcelis Communications, LLC
Glenroy J. Alexis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION SYSTEMS AND METHODS
Publication number
20130196672
Publication date
Aug 1, 2013
Glenroy J. Alexis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEMS AND METHOD
Publication number
20110090818
Publication date
Apr 21, 2011
XCELIS COMMUNICATIONS, LLC
Glenroy J. Alexis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication systems and method
Publication number
20090075637
Publication date
Mar 19, 2009
XCELIS COMMUNICATIONS, LLC
Glenroy J. Alexis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication systems and method
Publication number
20090075602
Publication date
Mar 19, 2009
XCELIS COMMUNICATIONS, LLC
Glenroy J. Alexis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication systems and methods
Publication number
20060128376
Publication date
Jun 15, 2006
Glenroy J. Alexis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication systems and methods
Publication number
20040072544
Publication date
Apr 15, 2004
Glenroy J. Alexis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication systems and methods
Publication number
20040008636
Publication date
Jan 15, 2004
Glenroy J. Alexis
H04 - ELECTRIC COMMUNICATION TECHNIQUE