Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5957697 | Printed book augmented with an electronic virtual book and associated electronic data | Jerry Iggulden, Ben Davidson | 1999-09-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5957697 | Printed book augmented with an electronic virtual book and associated electronic data | Jerry Iggulden, Ben Davidson | 1999-09-28 |