Membership
Tour
Register
Log in
Robert L. Garthwaite
Follow
Person
Shamong, NJ, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Coded cartridges for electronic books
Patent number
5,717,938
Issue date
Feb 10, 1998
Franklin Electronic Publishers, Incorporated
Robert L. Garthwaite
G06 - COMPUTING CALCULATING COUNTING