Membership
Tour
Register
Log in
Robert F. Leonhardt
Follow
Person
Roscoe, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Self-compensating rivet
Patent number
4,202,243
Issue date
May 13, 1980
Atwood Vacuum Machine Company
Robert F. Leonhardt
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES