Membership
Tour
Register
Log in
Francois Bonneau
Follow
Person
Saint Gratien, FR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Hands-free telephone apparatus
Patent number
5,255,316
Issue date
Oct 19, 1993
Alcatel N.V.
Jean-Pierre Poirier
H04 - ELECTRIC COMMUNICATION TECHNIQUE