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Inventor

SHEPARD MICHELE E

US5 patents
⚠️ This page may combine multiple inventors who share the name “SHEPARD MICHELE E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DU PONT

3 patents
US5221334AJun 22, 1993

Aqueous pigmented inks for ink jet printers

DU PONT304 citations98
US5180425AJan 19, 1993

Aqueous ink jet inks containing polyol/alkylene oxide condensates as cosolvents

DU PONT168 citations97
US5416145AMay 16, 1995

Aqueous anionic dye based ink jet inks

DU PONT17 citations73

HEWLETT PACKARD CO

2 patents
US5745140AApr 28, 1998

Color ink-jet printer with pigment black and dye-based color inks

HEWLETT PACKARD CO32 citations92
US5880758AMar 9, 1999

Printer with pen containing a low dot spread black ink and a high dot spread color ink

HEWLETT PACKARD CO11 citations73