LEARNING SYSTEMS CORPORATION Trademarks
MINISYSTEM
Filed: September 24, 1969
PRERECORDED AUDIO MAGNETIC TAPES FOR EDUCATIONAL PURPOSES
Owned by: LEARNING SYSTEMS CORPORATION
Serial Number: 72338707
LEARNING SYSTEMS
Filed: October 10, 1969
AUDIO MAGNETIC TAPES
Owned by: LEARNING SYSTEMS CORPORATION
Serial Number: 72341098
