SOLIT, MARVIN, D.O. Trademarks
RHOMBLOCKS

RHOMBLOCKS

Filed: July 25, 1986
THREE DIMENSIONAL BUILDING BLOCKS
Owned by: SOLIT, MARVIN, D.O.
Serial Number: 73611339

ROOT BLOCKS

ROOT BLOCKS

Filed: December 28, 1987
MANUALS, PRINTED INSTRUCTIONAL MATERIAL AND PAPER MANIPULATIVE MATERIALS USED TO TEACH MATHEMATICS
Owned by: SOLIT, MARVIN, D.O.
Serial Number: 73702818