Membership
Tour
Register
Log in
Ray Ridley
Follow
Person
Battle Creek, MI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Wide range single-phase/polyphase switching power supply
Patent number
5,668,705
Issue date
Sep 16, 1997
General Electric Company
Richard A. Balch
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
AC/DC converter
Patent number
5,406,470
Issue date
Apr 11, 1995
FRAKO, Kondensatoren-und Apparatebau GmbH
Ray Ridley
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER