Membership
Tour
Register
Log in
C. Philip Levin
Follow
Person
Malden, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Message header classifier
Patent number
5,394,394
Issue date
Feb 28, 1995
Bolt Beranek and Newman Inc.
William R. Crowther
H04 - ELECTRIC COMMUNICATION TECHNIQUE