Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8060489 | Computer-implemented interactive, virtual bookshelf system and method | Tiruvilwamalai Venkatraman Raman | 2011-11-15 |
| 7778994 | Computer-implemented interactive, virtual bookshelf system and method | Tiruvilwamalai Venkatraman Raman | 2010-08-17 |
| 5058894 | Musical puzzle toy | Mitchell D. Levinn, Donald B. Faatz | 1991-10-22 |