Membership
Tour
Register
Log in
Juka Partanen
Follow
Person
Helsinki, FI
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
User activity tracking system
Patent number
8,948,783
Issue date
Feb 3, 2015
Facebook, Inc.
Juho Pennanen
H04 - ELECTRIC COMMUNICATION TECHNIQUE