Membership
Tour
Register
Log in
Farrokh Fattahi
Follow
Person
Boulder, CO, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Presence detecting apparatus and method for automatic doors
Patent number
5,021,644
Issue date
Jun 4, 1991
BC Research and Development, Inc.
Mark A. Beran
G01 - MEASURING TESTING