Membership
Tour
Register
Log in
Yao Han
Follow
Person
Lexington, KY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
LED illumination system for a scanner including a UV light emitting...
Patent number
8,654,414
Issue date
Feb 18, 2014
Lexmark International, Inc.
Yao Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for converting a source gamut of an image to a destination g...
Patent number
8,089,489
Issue date
Jan 3, 2012
Lexmark International, Inc.
Yao Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of calibrating a scanner to a printer
Patent number
7,116,452
Issue date
Oct 3, 2006
Lexmark International, Inc.
Yao Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
LED Illumination System for a Scanner Including a UV Light Emitting...
Publication number
20130135695
Publication date
May 30, 2013
Yao Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for constructing a lookup table for converting data from a f...
Publication number
20060268297
Publication date
Nov 30, 2006
Lexmark International, Inc.
Yao Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for converting a source gamut of an image to a destination g...
Publication number
20060072133
Publication date
Apr 6, 2006
Yao Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of calibrating a scanner to a printer
Publication number
20030193678
Publication date
Oct 16, 2003
Yao Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE