Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9050542 | Slotted rod for a construction toy | — | 2015-06-09 |
| 8550867 | Slotted rod for a construction toy | — | 2013-10-08 |
| 8070551 | Slotted rod for a construction toy | — | 2011-12-06 |
| 7198537 | Genderless construction system | Ray Lyons | 2007-04-03 |
| 6899588 | Hermaphroditic (genderless) construction system | Ray Lyons | 2005-05-31 |
| 6592421 | Totipotent hub for construction toy system | — | 2003-07-15 |
| 6422909 | Genderless construction system | Ray Lyons | 2002-07-23 |
| 6325694 | Flexible joint construction toy | Ray Lyons | 2001-12-04 |
| 6231416 | Genderless construction system | Ray Lyons | 2001-05-15 |
| 5183409 | Hermaphroditic multiple contact connector | Ray Lyons | 1993-02-02 |
| 4237483 | Surveillance system | — | 1980-12-02 |