Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472703 | Metal alloy for coin production | Tsineng Tony Ying, Uvon Tolbert | 2019-11-12 |
| 10166741 | Silicon steel composite for low denomination coin | Tsineng Tony Ying | 2019-01-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472703 | Metal alloy for coin production | Tsineng Tony Ying, Uvon Tolbert | 2019-11-12 |
| 10166741 | Silicon steel composite for low denomination coin | Tsineng Tony Ying | 2019-01-01 |