Membership
Tour
Register
Log in
Stephen R. Hill
Follow
Person
Stoke-on-Trent, GB
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Phase shifting circuits
Patent number
5,157,288
Issue date
Oct 20, 1992
GEC Alsthom Limited
Stephen R. Hill
G01 - MEASURING TESTING