Inventor
SHULTZ CHRISTOPHER J
US7 patents
⚠️ This page may combine multiple inventors who share the name “SHULTZ CHRISTOPHER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
4 patentsUS5874976AFeb 23, 1999
Inkjet cartridge fill port adapter
HEWLETT PACKARD CO63 citations94
US5966156AOct 12, 1999
Refilling technique for inkjet print cartridge having two ink inlet ports for initial filling and recharging
HEWLETT PACKARD CO34 citations92
US5748216AMay 5, 1998
Inkjet print cartridge having valve connectable to an external ink reservoir for recharging the print cartridge
HEWLETT PACKARD CO32 citations92
US5682183AOct 28, 1997
Ink level sensor for an inkjet print cartridge
HEWLETT PACKARD CO37 citations88