Membership
Tour
Register
Log in
Bernard J. Nunn
Follow
Person
Ottawa, Ontario, K1R7B3, CA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Cleaning device for phonograph records
Patent number
4,195,847
Issue date
Apr 1, 1980
Bernard J. Nunn
G11 - INFORMATION STORAGE