Membership
Tour
Register
Log in
John G. Gamble
Follow
Person
Cohasset, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Normally closed AC relay
Patent number
5,155,458
Issue date
Oct 13, 1992
John G. Gamble
H01 - BASIC ELECTRIC ELEMENTS