Membership
Tour
Register
Log in
John P. Hazzard
Follow
Person
Mentor, OH, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Dimensionally stable asbestos-polytetrafluoroethylene diaphragms fo...
Patent number
4,444,640
Issue date
Apr 24, 1984
Diamond Shamrock Corporation
Shan-Pu Tsai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR