510(k) K920521 ยท ESD Hearing Aid, Air-Conduction, Prescription
RIONET HEARING AID HB-23T
| Applicant | Authorized Hearing Systems, Inc., Bristol PA, US |
| Decision | Substantially Equivalent, Feb 19, 1992 |
| Received | Feb 4, 1992 |
| Type | Traditional |
| FDA record | Open on fda.gov |
Recalls that name K920521
No recall in the FDA data names this 510(k).
Links come from the 510(k) numbers listed on each FDA recall record. We don't infer predicate chains.