Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163670 | Data records selection | Marshall A. Isman, Richard A. Epstein, Andrew F. Roberts, John D. Ralston, John L. Richardson +1 more | 2021-11-02 |
| 10241900 | Data records selection | Marshall A. Isman, Richard A. Epstein, Andrew F. Roberts, John D. Ralston, John L. Richardson +1 more | 2019-03-26 |
| 9892026 | Data records selection | Marshall A. Isman, Richard A. Epstein, Andrew F. Roberts, John D. Ralston, John L. Richardson +1 more | 2018-02-13 |