ALPHATECH INTERNATIONAL LIMITED

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for air purification and disinfection
- Patent number 9,381,267
- Issue date Jul 5, 2016
- ALPHATECH INTERNATIONAL LIMITED
- Herman Yik Wai Tsui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for air purification and disinfection
- Patent number 8,361,402
- Issue date Jan 29, 2013
- Alphatech International Limited
- Herman Yik Wai Tsui
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

Information Patent Application
PLASMA SURFACE SANITIZER AND ASSOCIATED METHOD
- Publication number 20220217833
- Publication date Jul 7, 2022
- ALPHATECH INTERNATIONAL LIMITED
- Herman Yik Wai TSUI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DIFFUSIVE PLASMA AIR TREATMENT AND MATERIAL PROCESSING
- Publication number 20190287763
- Publication date Sep 19, 2019
- Alphatech International Limited
- Herman Yik Wai TSUI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DIFFUSIVE PLASMA AIR TREATMENT AND MATERIAL PROCESSING
- Publication number 20080056934
- Publication date Mar 6, 2008
- Alphatech International Limited
- Herman Yik Wai Tsui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Trademarklast 30 trademarks

Information Trademark
90335386 - A1 HALO
- Serial number 90335386
- Registration number 6579942
- Filing date Nov 22, 2020
- Alphatech International Limited
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
90265694 - PLASCIDE INSIDE
- Serial number 90265694
- Filing date Oct 20, 2020
- Alphatech International Limited
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
90265714 - MICROLIGHTNING
- Serial number 90265714
- Filing date Oct 20, 2020
- Alphatech International Limited
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
88006975 - PLASCIDE
- Serial number 88006975
- Registration number 5725352
- Filing date Jun 20, 2018
- ALPHATECH INTERNATIONAL LIMITED
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
87957864 - AIR HALO
- Serial number 87957864
- Filing date Jun 12, 2018
- Alphatech International Limited
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes