Inventor

CHOW ROBERT Y

US3 patents

Patents

3 patents

US4612915ASep 23, 1986

Direct bone conduction hearing aid device

XOMED INC268 citations97

US5015225AMay 14, 1991

Implantable electromagnetic middle-ear bone-conduction hearing aid device

XOMED INC244 citations96

US4776322AOct 11, 1988

Implantable electromagnetic middle-ear bone-conduction hearing aid device

XOMED INC221 citations96