Membership
Tour
Register
Log in
Douglas B. Olson
Follow
Person
Phoenix, AZ, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Analog display having electroluminescent pointer
Patent number
5,697,322
Issue date
Dec 16, 1997
Durel Corporation
William E. Hay
B60 - VEHICLES IN GENERAL