Helen Chen

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Lawrenceville, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Modularized food preparation device and tray structure for use thereof
- Patent number 10,765,257
- Issue date Sep 8, 2020
- SERENETE CORPORATION
- Haidee Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
System and method for operating a food preparation device
- Patent number 10,736,464
- Issue date Aug 11, 2020
- SERENETE CORPORATION
- Haidee Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Food preparation device
- Patent number 9,918,590
- Issue date Mar 20, 2018
- SERENETE CORPORATION
- Haidee Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
FOOD PREPARATION DEVICE
- Publication number 20180213976
- Publication date Aug 2, 2018
- Serenete Corporation
- Haidee Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
MODULARIZED FOOD PREPARATION DEVICE AND TRAY STRUCTURE FOR USE THEREOF
- Publication number 20160206132
- Publication date Jul 21, 2016
- Serenete Corporation
- Haidee Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
SYSTEM AND METHOD FOR OPERATING A FOOD PREPARATION DEVICE
- Publication number 20150216362
- Publication date Aug 6, 2015
- Haidee Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
FOOD PREPARATION DEVICE
- Publication number 20150216363
- Publication date Aug 6, 2015
- Haidee Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...