Masterthinker Trademarks

MASTERTHINKER
PRERECORDED AUDIOCASSETTE TAPES AND INSTRUCTIONAL MANUALS SOLD AS A UNIT
Cancelled  ·  April 26, 1988  ·  73724739  · 
MASTERTHINKER II: SIX THINKING HATS
PRERECORDED AUDIO CASSETTES AND INSTRUCTIONAL MANUALS SOLD AS A UNIT FOR USE IN THE FIELD OF SELF-IMPROVEMENT
Cancelled  ·  September 30, 1988  ·  73755225  · 
MASTERTHINKERS DECISION-MATE
PRINTED INFORMATION BOOKLET SOLD SEAPRATELY
Abandoned  ·  November 28, 1988  ·  73766177  ·