Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10785551 | Portable loudspeaker | Allen T. Graff, Roman N. Litovsky, Bojan Rip, Donna Marie Sullivan, Chester Smith Williams +1 more | 2020-09-22 |
| 10555071 | Eyeglass headphones | Ray Scott Wakeland, Ryan C. Struzik, Chester Smith Williams | 2020-02-04 |