|
| US3931648 | 8. Jan. 1975 | 13. Jan. 1976 | Richards Manufacturing Company | Stapedial prosthesis |
| US4014971 | 11. Mai 1973 | 29. März 1977 | | Method for making a tympanic membrane prosthesis |
| US4817607 | 15. Mai 1987 | 4. Apr. 1989 | Richards Medical Company | Magnetic ossicular replacement prosthesis |
| US5180391 | 16. Aug. 1990 | 19. Jan. 1993 | | Middle ear prosthesis |
| US5220918 | 15. Mai 1991 | 22. Juni 1993 | Smith & Nephew Richards, Inc. | Trans-tympanic connector for magnetic induction hearing aid |
| US5514177 | 9. März 1994 | 7. Mai 1996 | | Ear ossicle prosthesis for sound transmission in needle tube, with a post composed of pure gold |
| US5935167 | 30. Mai 1997 | 10. Aug. 1999 | Heinz Kurz GmbH Medizintechnik | Rising bracket prosthesis for implantation in middle ear |
| US6197060 | 19. Jan. 1999 | 6. März 2001 | Smith & Nephew, Inc. | Otologic prostheses |
| US6517476 | 30. Mai 2000 | 11. Febr. 2003 | Otologics LLC | Connector for implantable hearing aid |
| US6554861 | 2. März 2001 | 29. Apr. 2003 | Gyrus ENT L.L.C. | Otologic prosthesis |
| US7087081 | 19. Sept. 2003 | 8. Aug. 2006 | Clarity Corporation | Stapedial prosthesis and method of implanting the same |
| US7822479 | 18. Jan. 2008 | 26. Okt. 2010 | Otologics, LLC | Connector for implantable hearing aid |