Membership
Tour
Register
Log in
Art Cunningham deceased
Follow
Person
LATE OF Pleasant Hill, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Wheelbarrow with removable mixer
Patent number
4,060,225
Issue date
Nov 29, 1977
Bergman; Roger E.
Art Cunningham
B28 - WORKING CEMENT, CLAY, OR STONE