Membership
Tour
Register
Log in
Francis F. Tong
Follow
Person
Chicago, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
UHF RF Amplifier and AGC system
Patent number
4,509,207
Issue date
Apr 2, 1985
Zenith Electronics Corporation
Francis F. Tong
H03 - BASIC ELECTRONIC CIRCUITRY