Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11727641 | Problem reporting in maps | Bradford A. Moore, Marcel van Os, Albert P. Dul, Ethan C. Sorrelgreen | 2023-08-15 |
| 11055912 | Problem reporting in maps | Bradford A. Moore, Marcel van Os, Albert P. Dul, Ethan C. Sorrelgreen | 2021-07-06 |
| 9886794 | Problem reporting in maps | Marcel van Os, Albert P. Dul, Bradford A. Moore, Ethan C. Sorrelgreen | 2018-02-06 |
| 9152295 | Triage tool for problem reporting in maps | John Leslie, Ethan C. Sorrelgreen | 2015-10-06 |