Light source using semiconductor devices mounted on a heat sink | Patent Publication Number 20030039122

US 20030039122 A1
Patent NumberUS 06634770 B2
Application Number9938876
Filled DateAug 24, 2001
Priority DateAug 24, 2001
Publication DateFeb 27, 2003
Original Assignee
Current AssigneeCao Lighting Inc.
Inventor/ApplicantsDensen Cao
Densen Cao
Patent Prosecution report image

Empower your practice with Patexia Publication Prosecution IP Module.

Get access to our exclusive rankings and unlock powerful data.
Check our Latest ReportPurchase IP Module

Looking for a Publication Attorney?

Get in touch with our team or create your account to start exploring a network of over 120K attorneys.