Membership
Tour
Register
Log in
Anthony J. Ley
Follow
Person
Sceaux, FR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electricity meters
Patent number
4,420,721
Issue date
Dec 13, 1983
Sangamo Weston Limited
Howard A. Dorey
G08 - SIGNALLING