Membership
Tour
Register
Log in
Dennis H. Vaders
Follow
Person
Warminster, PA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Expandable element check valve
Patent number
3,992,736
Issue date
Nov 23, 1976
The United States of America as represented by the Secretary of the Navy
Edgar A. Reed
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT