Membership
Tour
Register
Log in
Vincent E. Bischoff
Follow
Person
River Grove, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Automatic control system for an electrode-type air humidifier
Patent number
4,146,775
Issue date
Mar 27, 1979
Armstrong Machine Works
Robert T. Kirchner
F24 - HEATING RANGES VENTILATING