Membership
Tour
Register
Log in
Richard P. MacCoon
Follow
Person
Camano Island, WA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Breather valve assembly for use in engine cylinder head
Patent number
9,534,521
Issue date
Jan 3, 2017
4-Valves, LLC
Richard P. MacCoon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES