Membership
Tour
Register
Log in
Joseph M. Swenson
Follow
Person
Forest Grove, OR, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for the manufacture of hollow ceramic beams us...
Patent number
5,019,307
Issue date
May 28, 1991
Coors Ceramic Company
John R. Brewer
B28 - WORKING CEMENT, CLAY, OR STONE