Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9531888 | Intelligent ringer in smartphones | Robert L. Vaughn, Tobias M. Kohlenberg, Charles Baron | 2016-12-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9531888 | Intelligent ringer in smartphones | Robert L. Vaughn, Tobias M. Kohlenberg, Charles Baron | 2016-12-27 |