Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10755589 | System and method for scoring constructed responses | Howard C. Mitzel, John A. Pennington | 2020-08-25 |
| 9152620 | System, method, and computer-readable medium for plagiarism detection | Howard C. Mitzel, John A. Pennington | 2015-10-06 |
| 8882512 | System and method for scoring constructed responses | Howard C. Mitzel, John A. Pennington | 2014-11-11 |
| 8595166 | System, method, and computer-readable medium for plagiarism detection | Howard C. Mitzel, John A. Pennington | 2013-11-26 |