Membership
Tour
Register
Log in
Kaibai Liu
Follow
Person
Eagan, MN, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Automatic debris retrieval system
Patent number
5,745,947
Issue date
May 5, 1998
The Toro Company
Kaibai Liu
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES