Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11240615 | Apparatuses for coupling to hearing aids | — | 2022-02-01 |
| D887557 | Hearing aid component cap | — | 2020-06-16 |
| 10075792 | Apparatuses for controlling and positioning hearing aid components in ear canals | — | 2018-09-11 |
| 5466078 | Input keyboard apparatus for information processing and other keyboard devices | William J. Szmanda | 1995-11-14 |
| 5342005 | Arm support apparatus for keyboard and other apparatus requiring repetitive hand operation | William J. Szmanda | 1994-08-30 |
| 5067834 | Input keyboard apparatus for information processing device and other keyboard devices | William J. Szmanda | 1991-11-26 |