Shawn M. Hiemstra

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Stone Mountain, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for managing communication routings in a commu...
- Patent number 10,681,611
- Issue date Jun 9, 2020
- AT&T Intellectual Property I, L.P.
- Thusitha Jayawardena
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods, systems, and computer program products for managing firewa...
- Patent number 9,832,228
- Issue date Nov 28, 2017
- AT&T Intellectual Property I, L.P.
- Robert Preston Grimes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods, systems, and computer program products for managing firewa...
- Patent number 9,154,462
- Issue date Oct 6, 2015
- AT&T Intellectual Property I, L.P.
- Robert Preston Grimes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR MANAGING COMMUNICATION ROUTINGS IN A COMMU...
- Publication number 20200162994
- Publication date May 21, 2020
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Thusitha Jayawardena
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR MANAGING FIREWA...
- Publication number 20160028775
- Publication date Jan 28, 2016
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Robert Preston Grimes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR MANAGING FIREWA...
- Publication number 20110154470
- Publication date Jun 23, 2011
- AT & T Intellectual Property I, L.P.
- Robert Preston Grimes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE