Membership
Tour
Register
Log in
Malcolm H. Alexander
Follow
Person
Quincy, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
No-till field implement
Patent number
4,930,431
Issue date
Jun 5, 1990
Malcolm H. Alexander
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING