Membership
Tour
Register
Log in
Larry Allan Raffensberger
Follow
Person
York, PA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Control system for heat pump and furnace combination
Patent number
4,102,390
Issue date
Jul 25, 1978
Borg-Warner Corporation
James Ranck Harnish
F24 - HEATING RANGES VENTILATING