Number | Date | Country | Kind |
---|---|---|---|
4104358 | Feb 1991 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3594514 | Wingrove | Jul 1971 | |
3712962 | Epley | Jan 1973 | |
3764748 | Branch et al. | Oct 1973 | |
3870832 | Fredrickson | Mar 1975 | |
3882285 | Nunley et al. | May 1975 | |
4150262 | Ono | Apr 1979 | |
4606329 | Hough | Aug 1986 | |
4729366 | Schaefer | Mar 1988 | |
4756312 | Epley | Jul 1988 | |
4988333 | Engebretson et al. | Jan 1991 | |
5015224 | Maniglia | May 1991 | |
5015225 | Hough et al. | May 1991 |
Number | Date | Country |
---|---|---|
242038 | Oct 1987 | EPX |
263254 | Apr 1988 | EPX |
341902 | Nov 1989 | EPX |
2825233 | Jan 1979 | DEX |
3617118 | Oct 1989 | DEX |
3918086 | Sep 1990 | DEX |
1440724 | Jun 1976 | GBX |
2176078 | Dec 1986 | GBX |
2188209 | Sep 1987 | GBX |
Entry |
---|
Adv. Audiol., vol. 4, pp. 23-43; 51-72 and 107-116 (Karger, Basel 1988). |
Arch Otolaryngol Head Nech Surg.-vol. 113, Aug. 1987 Implantable Hearing Aid, Naoaki Yanagihara, MD et al., pp. 869-872. |