CROWNMATE TECHNOLOGY CO., LTD.

Follow

Organization

Taipei City, TW

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Detachment-resistant shell of light bulb
- Patent number 8,858,042
- Issue date Oct 14, 2014
- Crownmate Technology Co., Ltd.
- Li-Chuh Chang
- F21 - LIGHTING
Information Patent Grant
Low-profile light-emitting diode lamp structure
- Patent number 8,172,425
- Issue date May 8, 2012
- Crownmate Technology Co., Ltd.
- Fong-Yuan Wen
- B60 - VEHICLES IN GENERAL

Please log in for detailed analytics

Patents Applicationslast 30 patents

Information Patent Application
OMNIDIRECTIONAL LIGHT-EMITTING DIODE LIGHT BULB
- Publication number 20160230938
- Publication date Aug 11, 2016
- CROWNMATE TECHNOLOGY CO., LTD.
- Li-Chuh CHANG
- F21 - LIGHTING
Information Patent Application
Low-profile light-emitting diode lamp structure
- Publication number 20100157596
- Publication date Jun 24, 2010
- CROWNMATE TECHNOLOGY CO., LTD.
- Fong-Yuan Wen
- B60 - VEHICLES IN GENERAL