Sherin, John M. Trademarks
MAPZZLES
Filed: September 30, 1996
maps in the form of teaching and educational manipulative puzzles
Owned by: Sherin, John M.
Serial Number: 75173525
C SQUARES
Filed: March 9, 2000
Group activity kits containing manipulative puzzles
Owned by: Sherin, John M.
Serial Number: 75939304
