Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6142847 | Reflective I-rail interconnector | — | 2000-11-07 |
| 6126506 | Multi-block structure with multiple rail configuration and pivot means | — | 2000-10-03 |
| D423607 | Toy-block with side rail extension | — | 2000-04-25 |
| D417705 | Toy-block with sidewall rail guide means | — | 1999-12-14 |
| D416057 | Toy-block with multi-rail extension | — | 1999-11-02 |
| D415539 | Toy-block with inclined rail extension | — | 1999-10-19 |
| D415217 | Toy-block with rail guide and pivot extension means | — | 1999-10-12 |
| D414826 | Toy-block with angled tapered rail extension | — | 1999-10-05 |
| D414530 | Toy-block with rail extension | — | 1999-09-28 |
| D414531 | Toy-block with tapered rail extension | — | 1999-09-28 |
| D413942 | Toy block with rail extensions and protrusion | — | 1999-09-14 |
| D413943 | Toy-block with multi-directional rail guide means | — | 1999-09-14 |