Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8734198 | Educational toy, geometric puzzle construction system | — | 2014-05-27 |
| 8695979 | Tactile and auditory puzzle | — | 2014-04-15 |
| 5988639 | Puzzle device | — | 1999-11-23 |
| 5672177 | Implantable bone distraction device | — | 1997-09-30 |
| D327301 | Push toy | Andrew J. Kaplan | 1992-06-23 |
| 5057052 | Pedestal toy | Andrew J. Kaplan | 1991-10-15 |
| 4950199 | Mechanical push-toy | Andrew J. Kaplan | 1990-08-21 |
| 4189835 | Method of dental surveying | — | 1980-02-26 |