Membership
Tour
Register
Log in
E. Calvin Campbell Jr.
Follow
Person
West Babylon, Long Island, NY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Surface finish for statuary
Patent number
4,105,812
Issue date
Aug 8, 1978
E. Calvin Campbell
B44 - DECORATIVE ARTS