Membership
Tour
Register
Log in
Yasaman Abtahi
Follow
Person
Orleans, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Access control by call type
Patent number
7,460,515
Issue date
Dec 2, 2008
Nortel Networks Limited
Kuntal Chowdhury
H04 - ELECTRIC COMMUNICATION TECHNIQUE