Hewlett-Packard patent applications published on 12 January 2012

3 US patent applications published on 12 January 2012 and assigned to Hewlett-Packard

1 20120011113 Determining Reliability of Electronic Documents Associated with Events
2 20120008882 FLUID HANDLING SYSTEM
3 20120007905 MAINTAINING OPTICAL DENSITY OF IMAGES PRODUCED BY A PRINTING DEVICE