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Paul A. Roberts
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Alexandria, VA, US
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Patents Grants
last 30 patents
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Patent Grant
Method and system for providing conferencing services
Patent number
9,661,142
Issue date
May 23, 2017
OL Security Limited Liability Company
Guna Duraisamy Gunasekar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method and system for providing conferencing services
Patent number
8,140,980
Issue date
Mar 20, 2012
Verizon Business Global LLC
Guna Duraisamy Gunasekar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Method and Systems for Providing Conferencing Services
Publication number
20170310826
Publication date
Oct 26, 2017
OL Security Limited Liability Company
Guna Duraisamy Gunasekar
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
METHOD AND SYSTEM FOR PROVIDING CONFERENCING SERVICES
Publication number
20120117153
Publication date
May 10, 2012
VERIZON CORPORATE SERVICES GROUP INC.
Guna DURAISAMY GUNASEKAR
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Method and system for providing conferencing services
Publication number
20050034079
Publication date
Feb 10, 2005
Duraisamy Gunasekar
G06 - COMPUTING CALCULATING COUNTING