Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D847124 | Earpiece | Richard C. Smith, Diann Y. Smith | 2019-04-30 |
| 10231048 | Ergonomic earpiece with attachment mount | Richard C. Smith, Diann Y. Smith | 2019-03-12 |
| D839243 | Earpiece | Richard C. Smith, Diann Y. Smith | 2019-01-29 |
| D779461 | Earpiece | Richard C. Smith, Diann Y. Smith | 2017-02-21 |
| D753098 | Acoustic coupler | Richard C. Smith, Diann Y. Smith | 2016-04-05 |
| D735180 | Acoustic coupler | Richard C. Smith, Diann Y. Smith | 2015-07-28 |
| D727301 | Earpiece cap | Richard C. Smith, Diann Y. Smith | 2015-04-21 |
| D720730 | Acoustic coupler | Richard C. Smith, Diann Y. Smith | 2015-01-06 |
| 5167239 | Anchorable guidewire | Donald M. Cohen, Edmund E. Spaeth, Alan de la Rama | 1992-12-01 |