Membership
Tour
Register
Log in
Donald D. Kinsworthy
Follow
Person
Dayton, OH, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
High efficiency blower
Patent number
4,890,598
Issue date
Jan 2, 1990
Nu-Tech Industries, Inc.
Donald D. Kinsworthy
F24 - HEATING RANGES VENTILATING