Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9654867 | Acoustic device | Roman N. Litovsky, Joseph M. Geiger, Chester Smith Williams, Pelham Norville | 2017-05-16 |
| 9571917 | Acoustic device | Roman N. Litovsky, Joseph M. Geiger, Chester Smith Williams, Pelham Norville | 2017-02-14 |
| 9554201 | Multiple-orientation audio device and related apparatus | Chester Smith Williams, Roman N. Litovsky, Benjamin D. Burge | 2017-01-24 |