Inventor

BARR JEFFREY H

US4 patents

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

HEWLETT PACKARD DEVELOPMENT CO

3 patents

US6863361B2Mar 8, 2005

Method to correct for malfunctioning ink ejection elements in a single pass print mode

HEWLETT PACKARD DEVELOPMENT CO37 citations91

US6682589B2Jan 27, 2004

Lightfast ink-jet dye set having color gamut of silver halide prints

HEWLETT PACKARD DEVELOPMENT CO13 citations83

US6722751B2Apr 20, 2004

Method to correct for color error caused by malfunctioning ink ejection elements

HEWLETT PACKARD DEVELOPMENT CO15 citations82

HEWLETT PACKARD CO

1 patent

US5519421AMay 21, 1996

Disruption of polymer surface of a nozzle member to inhibit adhesive flow

HEWLETT PACKARD CO23 citations91