Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D576161 | Console for a book or other similar article | Elizabeth Pringle, Todd Rider, Mark D. Byrnes | 2008-09-02 |
| 6508488 | Book containing model components combinable to form a three dimensional model | — | 2003-01-21 |
| 5339354 | Shared line telephone answering device | Andrew S. Mayer | 1994-08-16 |
| 4932679 | Children's books | Andrew S. Mayer, Richard H. Witt | 1990-06-12 |
| 4850924 | Low-profile rolling book for children | Andrew S. Mayer | 1989-07-25 |
| 4844476 | Video target response apparatus and method employing a standard video tape player and television receiver | — | 1989-07-04 |
| 4597743 | Free-standing rolling book for children | Andrew S. Mayer | 1986-07-01 |
| D278722 | Children's book | Andrew S. Mayer | 1985-05-07 |
| 4490123 | Whistle for children's book | Andrew S. Mayer | 1984-12-25 |
| 4487590 | Children's books | Andrew S. Mayer | 1984-12-11 |