Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11645702 | Time- and geolocation-limited marketplace | Emily Zhang, Ran Chen, Frederik van Voorden | 2023-05-09 |
| 11017456 | Time- and geolocation-limited marketplace | Emily Zhang, Ran Chen, Frederik van Voorden | 2021-05-25 |
| 10304122 | Time- and geolocation-limited marketplace | Emily Zhang, Ran Chen, Frederik van Voorden | 2019-05-28 |