Membership
Tour
Register
Log in
Judah Levine
Follow
Person
Boulder, CO, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Time-stamp service for the national information network
Patent number
6,393,566
Issue date
May 21, 2002
National Institute of Standards and Technology
Judah Levine
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Device and method for providing accurate time and/or frequency
Patent number
5,274,545
Issue date
Dec 28, 1993
The United States of America as represented by the Secretary of Commerce
David W. Allan
G06 - COMPUTING CALCULATING COUNTING