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Harold Michael Dunkle
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North Bend, WA, US
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last 30 patents
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Patent Grant
Method and system for granting access to system and content
Patent number
8,661,557
Issue date
Feb 25, 2014
Valve Corporation
Richard Donald Ellis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method and system for granting access to system and content
Patent number
8,108,687
Issue date
Jan 31, 2012
Valve Corporation
Richard Donald Ellis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
METHOD AND SYSTEM FOR GRANTING ACCESS TO SYSTEM AND CONTENT
Publication number
20120095816
Publication date
Apr 19, 2012
Valve Corporation
Richard Donald ELLIS
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Method and system for granting access to system and content
Publication number
20030221112
Publication date
Nov 27, 2003
Richard Donald Ellis
G06 - COMPUTING CALCULATING COUNTING