Membership
Tour
Register
Log in
Erwin D. Cornelius
Follow
Person
Towanda, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Door operating mechanism for gravity type farm wagon
Patent number
4,523,690
Issue date
Jun 18, 1985
M&W Gear Company
Erwin D. Cornelius
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Drawbar for mounting multiple farm implement tool bars
Patent number
4,272,097
Issue date
Jun 9, 1981
M&W Gear Company
Erwin D. Cornelius
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING