Membership
Tour
Register
Log in
Enterprises for Continuing Education, Inc.
Follow
Organization
Brighton, MI, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Test booklet including tear out answer sheets having scratch-off an...
Patent number
5,924,740
Issue date
Jul 20, 1999
Enterprises for Continuing Education, Inc.
Lois E. Romans
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75413449 - CE INSTANT
Serial number
75413449
Filing date
Dec 29, 1997
Enterprises for Continuing Education, Inc.
16 - Paper, cardboard and goods made from these materials, not included in other classes