Membership
Tour
Register
Log in
Linn V. Norman
Follow
Person
Colorado Springs, CO, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Rotatable roller and method of use
Patent number
4,998,940
Issue date
Mar 12, 1991
Linn V. Norman
B60 - VEHICLES IN GENERAL