Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12087177 | Exchangeable optical principles demonstrating kit | — | 2024-09-10 |
| D1015435 | Game piece set | Kai-Wen Lu, Fu-Cheng Hsieh | 2024-02-20 |
| 5194721 | Optical scanner | — | 1993-03-16 |
| 5184002 | Optical scanner | — | 1993-02-02 |
| 5111113 | Music initiated Christmas light set controller | — | 1992-05-05 |
| 5040861 | Optical scanner | — | 1991-08-20 |
| 5029955 | Optical scanner | — | 1991-07-09 |