2 US patent applications published on 28 February 2008 and assigned to Hewlett-Packard
| 1 | 20080048838 | Code upgrade |
| 2 | 20080048837 | RF tag |
2 US patent applications published on 28 February 2008 and assigned to Hewlett-Packard
| 1 | 20080048838 | Code upgrade |
| 2 | 20080048837 | RF tag |