Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10827247 | Earphone | Abby Tilton, Richard Arthur Grebe, Christopher Ratcliffe, Daniel H. Sargent | 2020-11-03 |
| 10820130 | Method of forming a speaker housing | Gregory F. Shannon, Jason R. Pupecki | 2020-10-27 |
| 10785551 | Portable loudspeaker | Allen T. Graff, Roman N. Litovsky, Bojan Rip, Jason D. Silver, Chester Smith Williams +1 more | 2020-09-22 |
| 10779077 | Microphone cavity | Austin Mackey, Brandon Leo Hicks, Christopher Ratcliffe | 2020-09-15 |
| 10701472 | Earbud charging case | Zhen Xu, Abby Tilton, Daniel H. Sargent, Richard Arthur Grebe | 2020-06-30 |