Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11321520 | Images on charts | John Campbell, Samuel C. Radakovitz, Matthew Hart Fichtner, Christian Canton | 2022-05-03 |
| 11106865 | Sound on charts | John Campbell, Samuel C. Radakovitz, Matthew Hart Fichtner, Christian Canton | 2021-08-31 |
| 10503824 | Video on charts | John Campbell, Samuel C. Radakovitz, Matthew Hart Fichtner, Christian Canton | 2019-12-10 |
| 10366157 | Images on charts | John Campbell, Samuel C. Radakovitz, Matthew Hart Fichtner, Christian Canton | 2019-07-30 |