Darrell L. Wong

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Wayland, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Footwear device
- Patent number 10,918,159
- Issue date Feb 16, 2021
- Darrell L. Wong
- A43 - FOOTWEAR
Information Patent Grant
Footwear device
- Patent number 10,251,442
- Issue date Apr 9, 2019
- Darrell L. Wong
- A41 - WEARING APPAREL
Information Patent Grant
Footwear device
- Patent number 9,480,296
- Issue date Nov 1, 2016
- Darrell L. Wong
- A43 - FOOTWEAR
Information Patent Grant
Footwear device
- Patent number 8,613,150
- Issue date Dec 24, 2013
- Darrell L. Wong
- A43 - FOOTWEAR
Information Patent Grant
Footwear device
- Patent number 8,117,770
- Issue date Feb 21, 2012
- Darrell L. Wong
- A43 - FOOTWEAR
Information Patent Grant
Microwave cooking rack
- Patent number 6,448,542
- Issue date Sep 10, 2002
- Nancy J. Wong
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Footwear Device
- Publication number 20190183209
- Publication date Jun 20, 2019
- Darrell L. Wong
- A43 - FOOTWEAR
Information Patent Application
Footwear Device
- Publication number 20170095031
- Publication date Apr 6, 2017
- Darrell L. Wong
- A41 - WEARING APPAREL
Information Patent Application
Footwear Device
- Publication number 20140068970
- Publication date Mar 13, 2014
- Darrell L. Wong
- A43 - FOOTWEAR
Information Patent Application
Footwear Device
- Publication number 20120192454
- Publication date Aug 2, 2012
- Darrell L. Wong
- A43 - FOOTWEAR
Information Patent Application
Footwear device
- Publication number 20090000150
- Publication date Jan 1, 2009
- Darrell L. Wong
- A43 - FOOTWEAR
Information Patent Application
Microwave cooking rack
- Publication number 20010030188
- Publication date Oct 18, 2001
- Nancy J. Wong
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...