US4013293A19770322US4013293A19770322US4013293US62965675National19751106US6296567519751106USUS19750629656629656A63F 300694FI20130101EPBHA63F 300694FI20190822USBHA63F20030063LA20191011USBHA63F20030063LA20130101EPBHA63F 3/02 20060101A I20051008RMEP 20060101ALI20051008RMEPA63F302Magnetic game apparatusUS2687305A19540824US2819904A19580114US3761092A19730925US3765679A19731016US3781013A19731225HESS RICHARD ESTEINBRECHER RONALD AGODDARD STEPHEN A AHESS; RICHARD E.STEINBRECHER; RONALD A.GODDARD; STEPHEN A. A.H & S ENTERPRISES INCH & S ENTERPRISES, INC.H & S ENTERPRISES INCH & S ENTERPRISES, INC.A game played on a board like a checker board, in which the men and the playing squares of the board incorporate permanent magnets poled to add randomness to the intended moves of the player.