Inventor

PARK CHANG

US5 patents

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

HEWLETT PACKARD DEVELOPMENT CO

2 patents

US7935398B2May 3, 2011

Inkjet recording medium

HEWLETT PACKARD DEVELOPMENT CO10 citations81

US8021725B2Sep 20, 2011

Coated media for improved output stacking performance

HEWLETT PACKARD DEVELOPMENT CO0 citations50

TOSHIBA TEC KK

1 patent

US11985117B2May 14, 2024

System and method for single sign on across multiple applications with license enablement

TOSHIBA TEC KK0 citations55

NGUYEN CHRISTOPHER

1 patent

US12284168B2Apr 22, 2025

System and method for single sign on across multiple applications with license enablement

NGUYEN CHRISTOPHER0 citations51

PARK CHANG

1 patent

US8628833B2Jan 14, 2014

Stackable ink-jet media

PARK CHANG0 citations44