Membership
Tour
Register
Log in
Stephen J. Postma
Follow
Person
Freeport, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Proximity sensor with reduced temperature sensitivity using A.C. an...
Patent number
5,180,978
Issue date
Jan 19, 1993
Honeywell Inc.
Stephen J. Postma
G01 - MEASURING TESTING