Membership
Tour
Register
Log in
Scott M. Harkins
Follow
Person
Pittsburgh, PA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Downcomer and flapper valve
Patent number
5,428,907
Issue date
Jul 4, 1995
Noxso Corporation
John L. Haslbeck
F26 - DRYING