Membership
Tour
Register
Log in
Vincent Lupoi
Follow
Person
Butler, PA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of stain-decorating glass-ceramics
Patent number
4,197,105
Issue date
Apr 8, 1980
PPG Industries, Inc.
Merritt J. Hummel
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of producing glass-ceramics with uniform brown stain decoration
Patent number
4,192,666
Issue date
Mar 11, 1980
PPG Industries, Inc.
Vincent Lupoi
C03 - GLASS MINERAL OR SLAG WOOL