Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1036563 | Balance blocks play kit | — | 2024-07-23 |
| 11865471 | Apparatus for embedding a magnet in flexible elastic material | — | 2024-01-09 |
| D869567 | Locomotion play construction kit | — | 2019-12-10 |
| D865074 | Simple machines play construction kit | — | 2019-10-29 |
| D863456 | Connectors play construction kit | — | 2019-10-15 |
| D830473 | Play construction kit | — | 2018-10-09 |
| D830474 | Mechanical connection play system | — | 2018-10-09 |
| D685861 | Play construction kit | — | 2013-07-09 |
| 7641534 | Organic magnetic construction module | — | 2010-01-05 |
| D594512 | Play construction kit | Barry Richards, David Rockwell | 2009-06-16 |