Membership
Tour
Register
Log in
Tod Allen Rikley
Follow
Person
Belleville, CA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
PC with telephony exchange function
Patent number
5,649,005
Issue date
Jul 15, 1997
Northern Telecom Limited
John Cornelius Lynch
H04 - ELECTRIC COMMUNICATION TECHNIQUE