U.S. federal trademark · Serial No. 73105517 · Reg. No. 1085988
TEACHING AND COMMUNICATION APPARATUS FOR NON-VERBAL PERSONS CONSISTING OF A MASTER DISPLAY UNIT CONTAINING A BOARD WITH PICTURES AND OTHER PRINTED INDICIA THEREON, A TRANSPARENT GRID AND MASKING STRIPS TO COVER ALL OR PORTIONS OF THE BOARD AND A HEAD MOUNTED WAND FOR POINTING TO THE PICTURES AND PRINTED INDICIA ON THE BOARD
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