Stephen Chang

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Coquitlam, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method for brewing hot beverages using ultrasound
- Patent number 11,751,713
- Issue date Sep 12, 2023
- Denis Londry
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

Information Patent Application
Method for Brewing Hot Beverages Using Ultrasound
- Publication number 20190274465
- Publication date Sep 12, 2019
- Sonn Technology Ltd.
- Denis Londry
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES