Membership
Tour
Register
Log in
Richard A. Sparks
Follow
Person
Bedford, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for measuring magnetic field characteristics of magnetic...
Patent number
4,465,974
Issue date
Aug 14, 1984
Raytheon Company
Richard A. Sparks
G01 - MEASURING TESTING
Information
Patent Grant
Method of measuring magnetic field characteristics of magnetic mate...
Patent number
4,340,861
Issue date
Jul 20, 1982
Raytheon Company
Richard A. Sparks
G01 - MEASURING TESTING
Information
Patent Grant
Ganged radio frequency filter
Patent number
4,044,318
Issue date
Aug 23, 1977
Raytheon Company
Edward J. Daly
G01 - MEASURING TESTING