Roy Qiu

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Shenzhen Guandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatic oven
- Patent number 11,767,983
- Issue date Sep 26, 2023
- Whirlpool Corporation
- Alexander L. Clayton
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Automatic oven
- Patent number 11,047,578
- Issue date Jun 29, 2021
- Alexander L. Clayton
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Cooking appliance
- Patent number 10,912,160
- Issue date Feb 2, 2021
- Whirlpool Corporation
- Juan Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC OVEN
- Publication number 20230392796
- Publication date Dec 7, 2023
- Whirlpool Corporation
- ALEXANDER L. CLAYTON
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AUTOMATIC OVEN
- Publication number 20210262670
- Publication date Aug 26, 2021
- Whirlpool Corporation
- ALEXANDER L. CLAYTON
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AUTOMATIC OVEN
- Publication number 20200217512
- Publication date Jul 9, 2020
- Whirlpool Corporation
- ALEXANDER L. CLAYTON
- A21 - BAKING EDIBLE DOUGHS
Information Patent Application
COOKING APPLIANCE
- Publication number 20200029402
- Publication date Jan 23, 2020
- Whirlpool Corporation
- Juan Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR