Membership
Tour
Register
Log in
Teppo Jylanki
Follow
Person
Oulu, FI
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Call transfer and simplex call capability in a residential system u...
Patent number
5,854,977
Issue date
Dec 29, 1998
Nokia Mobile Phones Limited
Markku Oksanen
H04 - ELECTRIC COMMUNICATION TECHNIQUE