Membership
Tour
Register
Log in
Kenneth R. Efferson
Follow
Person
Oak Ridge, TN, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Level detector system for cryogenic liquids
Patent number
3,943,767
Issue date
Mar 16, 1976
American Magnetics, Inc.
Kenneth R. Efferson
G01 - MEASURING TESTING