Membership
Tour
Register
Log in
Mark G. Thomas
Follow
Person
Columbus, IN, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Real-time clock back-up battery
Patent number
6,016,045
Issue date
Jan 18, 2000
Cummins Engine Company, Inc.
Mark G. Thomas
B60 - VEHICLES IN GENERAL