Professional Ski Instructors of America Trademarks
CENTER LINE
Filed: June 18, 1992
developing and conducting educational programs in the field of skiing
Owned by: Professional Ski Instructors of America
Serial Number: 74285905
AMERICAN TEACHING SYSTEM
Filed: June 18, 1992
developing and conducting educational programs in the field of skiing
Owned by: Professional Ski Instructors of America
Serial Number: 74287134
AMERICAN SNOWBOARD INSTRUCTORS ASSOCIATION
Filed: January 9, 1997
association concerned with snowboarding instructors
Owned by: Professional Ski Instructors of America
Serial Number: 75222958
