Eternal Electronics Limited

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Tsuen Wan, NT, HK

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Patents Grantslast 30 patents

Information Patent Grant
SIM card adapter for mobile phone
- Patent number D713396
- Issue date Sep 16, 2014
- Eternal Electronics Limited
- Hwai Sian Tsai
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
DUAL SIM CARD ADAPTER FOR MOBILE DEVICE
- Publication number 20140274210
- Publication date Sep 18, 2014
- Eternal Electronics Limited
- Hwai Sian Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KARAOKE SYSTEM
- Publication number 20140069261
- Publication date Mar 13, 2014
- Eternal Electronics Limited
- Hwai Sian Tsai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CELL PHONE APP FOR COUPLING A CELL PHONE TO A BASAL BODY TEMPERATUR...
- Publication number 20130131541
- Publication date May 23, 2013
- Eternal Electronics Limited
- Hwai Sian Tsai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Universal remote control device in smart phone
- Publication number 20110260903
- Publication date Oct 27, 2011
- ETERNAL ELECTRONICS LIMITED
- SUK KUEN WONG
- G08 - SIGNALLING

Trademarklast 30 trademarks