Rulemaster Trademarks

RULEMASTER
COMPUTER PROGRAMS FOR USE IN THE DEVELOPMENT OF EXPERT SYSTEMS
Cancelled  ·  February 6, 1985  ·  73520920  · 
RULEMASTER 2
COMPUTER PROGRAMS FOR USE IN THE DEVELOPMENT OF EXPERT SYSTEMS
Cancelled  ·  August 10, 1987  ·  73677331  ·