Membership
Tour
Register
Log in
Johann Jansen
Follow
Person
Holten, NL
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Snowplow
Patent number
4,843,744
Issue date
Jul 4, 1989
Ing. Alfred Schmidt GmbH
Johann Jansen
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES