Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078031 | Video tape indexing system and method | Henry C. Yuen | 2011-12-13 |
| 8006260 | Apparatus and method for parental control using V-chip plus+ and master password | Roy J. Mankovitz, Henry C. Yuen | 2011-08-23 |