Inventor
MANTOOTH HAROLD F
US9 patents
⚠️ This page may combine multiple inventors who share the name “MANTOOTH HAROLD F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
6 patentsUS7331664B2Feb 19, 2008
Ink delivery system and a method for replacing ink
HEWLETT PACKARD DEVELOPMENT CO18 citations91
US7296881B2Nov 20, 2007
Printhead de-priming
HEWLETT PACKARD DEVELOPMENT CO17 citations91
US7556367B2Jul 7, 2009
Ink delivery system and a method for replacing ink
HEWLETT PACKARD DEVELOPMENT CO12 citations83
US7628475B2Dec 8, 2009
Printhead evacuation mechanism and method
HEWLETT PACKARD DEVELOPMENT CO8 citations82
US7922314B2Apr 12, 2011
Printing mechanism and method of ink formulation
HEWLETT PACKARD DEVELOPMENT CO2 citations61
US7237879B2Jul 3, 2007
Method and apparatus for reducing nozzle failure in stored inkjet printheads
HEWLETT PACKARD DEVELOPMENT CO0 citations51