Membership
Tour
Register
Log in
Brian L. DePerro
Follow
Person
South Bend, IN, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Circumferentially compressed piston ring assembly and method
Patent number
4,206,930
Issue date
Jun 10, 1980
Chemprene, Inc.
Gordon E. Thrane
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...