Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6882490 | System for protection against copying on magnetic tape recorders | Baolin Tan | 2005-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6882490 | System for protection against copying on magnetic tape recorders | Baolin Tan | 2005-04-19 |