Math Playground LLC Trademarks
THINKING BLOCKS
Filed: July 18, 2013
Downloadable computer application software for education purpose, namely, interactive software that allows individuals to…
Owned by: Math Playground LLC
Serial Number: 86013984
PUZZLE PLAYGROUND
Filed: February 5, 2024
Educational services, namely, providing on-line learning games in the field of math, language arts, spelling, keyboarding…
Owned by: Math Playground LLC
Serial Number: 98392209
