Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198537 | Genderless construction system | Eric Clever | 2007-04-03 |
| 6899588 | Hermaphroditic (genderless) construction system | Eric Clever | 2005-05-31 |
| 6422909 | Genderless construction system | Eric Clever | 2002-07-23 |
| 6325694 | Flexible joint construction toy | Eric Clever | 2001-12-04 |
| 6231416 | Genderless construction system | Eric Clever | 2001-05-15 |
| 5183409 | Hermaphroditic multiple contact connector | Eric Clever | 1993-02-02 |