Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1057217 | Floor panel | — | 2025-01-07 |
| 9846797 | Method for producing indicators and processing apparatus and system utilizing the indicators | — | 2017-12-19 |
| 8851391 | Method for producing indicators and processing apparatus and system utilizing the indicators | — | 2014-10-07 |
| 8006913 | Method for producing indicators and processing apparatus and system utilizing the indicators | — | 2011-08-30 |
| 8002198 | Method for producing indicators and processing apparatus and system utilizing the indicators | — | 2011-08-23 |
| 7819330 | Method for recognizing graphical indicator | Li-Ching Chen | 2010-10-26 |
| 7726570 | Method for producing indicators and processing apparatus and system utilizing the indicators | — | 2010-06-01 |
| 7669774 | Method for producing indicators and processing apparatus and system utilizing the indicators | — | 2010-03-02 |
| 7549597 | Graphical indicator | Li-Ching Chen | 2009-06-23 |
| 7328845 | Method for producing indicators and processing apparatus and system utilizing the indicators | — | 2008-02-12 |