Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D685755 | Speakerphone | Jonathan Hayes | 2013-07-09 |
| D636013 | Piano keyboard | Jonathan Hayes, Paul C. Williamson | 2011-04-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D685755 | Speakerphone | Jonathan Hayes | 2013-07-09 |
| D636013 | Piano keyboard | Jonathan Hayes, Paul C. Williamson | 2011-04-12 |