Membership
Tour
Register
Log in
Heethuis; Jon
Follow
Organization
Holland, MI, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Motorized fertilizer spreader
Patent number
5,860,604
Issue date
Jan 19, 1999
Slenk; Doug
Kenneth Kooiker
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
Trademark
last 30 trademarks