Hoffman Estates, Illinois
United States
3
2008-07-03
The entities that hold a legal rights for patent applications filed by inventor Johnson Walter L.:
Walter L. Johnson from Hoffman Estates, US has applied for patents for these inventions. The list has both pending applications and granted patents:
PERFORMANCE ASSESSMENT OF POLICIES IN POLICY BASED NETWORKS
#2 | 2006-09-14Method and apparatus for distributing timing information in an asynchronous wireless communication system
#3 | 2005-12-27Call center access in a push to talk based call system
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