Membership
Tour
Register
Log in
Orfield Associates, Inc.
Follow
Organization
Minneapolis, MN, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Methods for assessing visual tasks to establish desirable lighting...
Patent number
5,686,987
Issue date
Nov 11, 1997
Orfield Associates, Inc.
Frederick G. Hewitt
G01 - MEASURING TESTING