Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5975235 | Seating member for connecting a continuous-flow earmold tubing connector to an earmold | Chester J. Jelonek | 1999-11-02 |
| 5753870 | Continuous flow earmold tubing connector with a filter | Chester J. Jelonek | 1998-05-19 |
| 4652414 | Process for manufacturing an ear fitted acoustical hearing aid | — | 1987-03-24 |