Membership
Tour
Register
Log in
Florestan F. V. Kunsberg
Follow
Person
Mainleus, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Covering for improving worn out steps
Patent number
4,783,939
Issue date
Nov 15, 1988
Freiher von Kunssberg Vertriebsgesellschaft GmbH
Gunther Bergmann
E04 - BUILDING