Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889702 | Writing tool for mounting on a finger and writing tool finger holder | Tetsuei Li | 2018-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889702 | Writing tool for mounting on a finger and writing tool finger holder | Tetsuei Li | 2018-02-13 |