Membership
Tour
Register
Log in
Head Wrightson & Company Limited
Follow
Organization
Yarm, GB
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Sealing means for rotary vessels
Patent number
4,199,155
Issue date
Apr 22, 1980
Head Wrightson & Company Limited
Allon C. Day
F26 - DRYING
Patents Applications
last 30 patents
Trademark
last 30 trademarks