Inventor

RICE HUSTON W

US21 patents

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

RICE HUSTON W

RICE HUSTON W

Authentication systems and methods

Fluid ejection device

System and method using ink usage adjustment values

Multi-mode printing

Replaceable printing component

Identification bit memory cells in data storage chip

Image forming system and methods thereof

Ink pen electrical interface

HEWLETT PACKARD CO

Simplified AC-DC switching converter with output isolation

DC-DC converter with dynamically adjustable characteristics

Educatable media determination system for inkjet printing

Inexpensive motion control using DC motors

Method and system for printing rasterized documents

HEWLETT PACKARD DEVELOPMENT CO

Temperature calibration for fluid ejection head

Temperature calibration for fluid ejection head

Authentication value for a fluid ejection device

Supply item messaging

HEWLETT PACKARD DEVELOPMENT CO LP

Encryption of fluid cartridges for use with imaging devices

Authentication value for fluid ejection device

Authentication value for print head die based on analog device electrical characteristics

NOVAK DAVID B

Supply item messaging