Membership
Tour
Register
Log in
Donald R. Cross
Follow
Person
Torrance, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Hall effect motion detector responsive to dual frequency stimuli
Patent number
4,864,288
Issue date
Sep 5, 1989
Iwata Electric Co., Ltd.
Donald R. Cross
B60 - VEHICLES IN GENERAL