申请人 |
PERKINS SCHOOL FOR THE BLIND;MORGAN, DAVID, S.;CARHART, DAVID, A.;DMITRIYEV, STANISLAV;GUNDERSON, BJORN, JAMES;PATADIA, SONA;PULIK, LINDA;YANZ, LISA, A. |
发明人 |
MORGAN, DAVID, S.;CARHART, DAVID, A.;DMITRIYEV, STANISLAV;GUNDERSON, BJORN, JAMES;PATADIA, SONA;PULIK, LINDA;YANZ, LISA, A. |