Membership
Tour
Register
Log in
Deva N. Pattanaya
Follow
Person
Schenectady, NY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
High-voltage pull-up device
Patent number
4,868,620
Issue date
Sep 19, 1989
Pacific Bell
James E. Kohl
H01 - BASIC ELECTRIC ELEMENTS