Membership
Tour
Register
Log in
Baron; Glen H.
Follow
Organization
Simsbury, CT, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Flushing means
Patent number
4,922,556
Issue date
May 8, 1990
Harp; Elwyn V.
Vernon D. Roosa
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Flushing means
Patent number
4,842,011
Issue date
Jun 27, 1989
Harp; Elwyn V.
Vernon D. Roosa
E03 - WATER SUPPLY SEWERAGE