Membership
Tour
Register
Log in
Dennis Alfred Gillard
Follow
Person
Burton-on-Trent, EN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Mine roof support equipment
Patent number
3,943,723
Issue date
Mar 16, 1976
Coal Industry (Patents) Limited
Frank Evans
E21 - EARTH DRILLING MINING