Hewlett-Packard patent applications published on 16 April 2009

3 US patent applications published on 16 April 2009 and assigned to Hewlett-Packard

1 20090097851 OPTICAL INTERCONNECT SYSTEM PROVIDING COMMUNICATION BETWEEN COMPUTER SYSTEM COMPONENTS
2 20090097202 Systems and Methods for Cleaning Filters of an Electrical Device
3 20090096845 PRINT HEAD DIE SLOT RIBS