Membership
Tour
Register
Log in
Kaiser Electro Refractaire France
Follow
Organization
Paris, FR
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Process for the manufacture of gate valves for closure devices havi...
Patent number
4,248,815
Issue date
Feb 3, 1981
Kaiser Electro Refractaire France
James B. Blackburn
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Trademark
last 30 trademarks