Patents
Walliker, J.R., Rosen, S. and Fourcin, A.J. (1989) Apparatus for use in conjunction with lipreading by the profoundly deaf. USA patent 4,809,329.
.
University College London - Gower Street - London - WC1E 6BT - +44 (0)20 7679 2000 - Copyright © 1999-2015 UCL