Patents on the soles of your shoes...
by Michael Stanwick
(1) The purpose of this site is to provide information about the Mahjong tile set for interested collectors, researchers and students of the game, as well as anyone who would like to know more about a tile set in their possession.
(2) In the Navigation Bar across the top of this page you will see links to the major sections of this site.
Patents on the soles of your shoes...