Issued Patents All Time
Showing 1–1 of 1 patents
| 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 |
Showing 1–1 of 1 patents
| 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 |