Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7908272 | Universal information code format for two dimensional bar code and interactive information exchange system using the same | Yi-Chieh Chang | 2011-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7908272 | Universal information code format for two dimensional bar code and interactive information exchange system using the same | Yi-Chieh Chang | 2011-03-15 |