Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988684 | Mechanized and motorized books with internal mechanism for selectively moving objects relative to book pages | Lawrence A. Blaustein, Jerzy Perkitny | 1999-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988684 | Mechanized and motorized books with internal mechanism for selectively moving objects relative to book pages | Lawrence A. Blaustein, Jerzy Perkitny | 1999-11-23 |