Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10308061 | Book with greeting card cover | Angela M. Hodges | 2019-06-04 |
| 6041215 | Method for making an electronic book for producing audible sounds in response to visual indicia | Thomas Maser | 2000-03-21 |
| 5803748 | Apparatus for producing audible sounds in response to visual indicia | Thomas Maser | 1998-09-08 |