Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11853997 | Using quick response (QR) codes to collect recurring payments | Ching-Yun Chao, John H. Teoh, Xin Ni, Randy A. Rendahl | 2023-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11853997 | Using quick response (QR) codes to collect recurring payments | Ching-Yun Chao, John H. Teoh, Xin Ni, Randy A. Rendahl | 2023-12-26 |