Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729934 | Interactive character system | Robert W. Driscoll, Peter Kristoffy | 2004-05-04 |
| 6695670 | Electronic yo-yo games | Robert W. Driscoll, Peter Kristoffy | 2004-02-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729934 | Interactive character system | Robert W. Driscoll, Peter Kristoffy | 2004-05-04 |
| 6695670 | Electronic yo-yo games | Robert W. Driscoll, Peter Kristoffy | 2004-02-24 |