P

Inventor

BARRETO MARCOS A

US8 patents
⚠️ This page may combine multiple inventors who share the name “BARRETO MARCOS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD DEVELOPMENT CO

5 patents
US7166154B2Jan 23, 2007

System and a method for an edible, optically invisible ink

HEWLETT PACKARD DEVELOPMENT CO14 citations81
US10472530B2Nov 12, 2019

White inks

HEWLETT PACKARD DEVELOPMENT CO3 citations71
US10465085B2Nov 5, 2019

White inks

HEWLETT PACKARD DEVELOPMENT CO4 citations71
US7569103B2Aug 4, 2009

Consumable inks with improved image performance

HEWLETT PACKARD DEVELOPMENT CO3 citations61
US10196533B2Feb 5, 2019

Hydrophilic pigment dispersant for an inkjet ink

HEWLETT PACKARD DEVELOPMENT CO0 citations35

BARRETO MARCOS A

2 patents
US8087766B2Jan 3, 2012

Fast-drying, solvent-based inkjet composition and a method and system for printing such ink

BARRETO MARCOS A5 citations57
US8075121B2Dec 13, 2011

Fast-drying, solvent-based inkjet ink composition and a method and system for printing such inks

BARRETO MARCOS A4 citations57

CHINEA VANESSA I

1 patent
US8080097B2Dec 20, 2011

System and a method for the creation of edible, optically invisible images

CHINEA VANESSA I5 citations52