NATIONAL SCHOOL INVENTORS CHALLENGE by Bonnier Active Media, Inc. (Track this)
Intl: (041) Education and entertainment US: 100; 101; 107 Filing date: 29-Dec-2008 Serial number: 77640366
INVENTORS CORNER by National Housewares Manufacturers Association (Track this)
Intl: (035) Advertising and business US: 100; 101; 102 Filing date: 12-Jul-2005 Serial number: 78668256
NATIONAL YOUNG GAME INVENTORS CONTEST by University Games Corporation (Track this)
Intl: (041) Education and entertainment US: 100; 101; 107 Filing date: 30-Oct-2001 Serial number: 76332192
YOUNG INVENTORS PROGRAM by Academy of Applied Scince, Inc. (Track this)
Intl: (041) Education and entertainment US: 100; 101; 107 Filing date: 24-Oct-2001 Serial number: 78089972
LI'L INVENTORS by NATIONAL INVENTORS HALL OF FAME, INC. (Track this)
Intl: (016) Paper goods and printed matter US: 002; 005; 022; 023; 029; 037; 038; 050 Filing date: 13-Apr-2001 Serial number: 76239756
INVENTORS' DIGEST by INVENTORS DIGEST, LLC (Track this)
Intl: (009) Electrical and scientific apparatus; (016) Paper goods and printed matter US: 021; 023; 026; 036; 038; 002; 005; 022; 023; 029; 037; 038; 050 Filing date: 14-Apr-1999 Serial number: 75684405