Hewlett-Packard patent applications published on 05 April 2007

5 US patent applications published on 05 April 2007 and assigned to Hewlett-Packard

1 20070077525 Multi-level layer
2 20070076687 Method and apparatus for accessing communication data relevant to a target entity identified by a number string
3 20070076632 Network port for tracing a connection topology
4 20070076039 Calibration method for a printer
5 20070076038 Calibration method for a printer