Howard Shi-How Cheng

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Swindon, GB

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Patents Grantslast 30 patents

Information Patent Grant
Air purifier headphones
- Patent number D1042396
- Issue date Sep 17, 2024
- Dyson Technology Limited
- Mark Joseph Staniforth
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Air purifier headphones
- Patent number D1038067
- Issue date Aug 6, 2024
- Dyson Technology Limited
- Howard Shi-How Cheng
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Air purifier headphones
- Patent number D1038066
- Issue date Aug 6, 2024
- Dyson Technology Limited
- Howard Shi-How Cheng
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Breathing mask
- Patent number D1038375
- Issue date Aug 6, 2024
- Dyson Technology Limited
- Jake John Read
- D24 - Medical and laboratory equipment
Information Patent Grant
Air purifier
- Patent number D1033616
- Issue date Jul 2, 2024
- Dyson Technology Limited
- Michael James Leat
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
HEAD WEARABLE AIR PURIFIER
- Publication number 20240366973
- Publication date Nov 7, 2024
- Dyson Technology Limited
- Jake John READ
- A62 - LIFE-SAVING FIRE-FIGHTING