4 US patent applications published on 30 April 2009 and assigned to Hewlett-Packard
| 1 | 20090109957 | Content Delivery During Call Setup |
| 2 | 20090109269 | PRINTER WITH PRINT HEAD PLATEN |
| 3 | 20090109268 | Bubbler |
| 4 | 20090109253 | Controlling Fire Signals |
Hewlett-Packard patent applications published on 30 April 2009
