Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5851119 | Interactive story book and methods for operating the same | Henry Sharpe, III, Ralph Beckman, Stephen A. Schwartz, Stanley O. Thompson | 1998-12-22 |
| 5636995 | Interactive story book and graphics tablet apparatus and methods for operating the same | Henry Sharpe, III, Ralph Beckman, Stephen A. Schwartz, Stanley O. Thompson | 1997-06-10 |