Inventor

Chun-Cheng Weng

Inventor

Tao Yuan Shien, TW

Overview

2007

Patent span

Mechanical engineering

Primary field (CPC F)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F21Kprimary

F21KNon-electric light sources using luminescence25%

F21VFunctional features or details of lighting devices or systems thereof25%

H10HInorganic light-emitting semiconductor devices having potential barriers25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to HARVATEK CORP (1)· patent assignee history

2007Based in Tao Yuan Shien, TW· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HARVATEK CORP	1	2007

Locations

Location	Patents	Span
Tao Yuan Shien, TW	1	2007