Membership
Tour
Register
Log in
Robert C. Krumme
Follow
Person
Palo Alto, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Rolling contact element
Patent number
4,324,441
Issue date
Apr 13, 1982
William S. Rouverol
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...