GROUNDS FOR PLAY Trademarks
RING-A-ROUNDS
Filed: February 6, 1992
plastic rings for children's creative play
Owned by: GROUNDS FOR PLAY
Serial Number: 74243747
INTER+BLOCKS
Filed: February 6, 1992
stacking and interlocking blocks for children's creative play
Owned by: GROUNDS FOR PLAY
Serial Number: 74244255
