James Hewatt

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Lilburn, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Mattress testing apparatus and method
- Patent number 9,395,288
- Issue date Jul 19, 2016
- Colgate Mattress Atlanta Corporation
- Richard H Wolkin
- G01 - MEASURING TESTING
Information Patent Grant
Mattress testing apparatus and method
- Patent number 9,212,982
- Issue date Dec 15, 2015
- COLGATE ATLANTA MATRESS CORPORATION
- Richard H Wolkin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Mattress Testing Apparatus And Method
- Publication number 20140238104
- Publication date Aug 28, 2014
- Colgate Atlanta Mattress Corporation
- Richard H. Wolkin
- G01 - MEASURING TESTING
Information Patent Application
Mattress Testing Apparatus And Method
- Publication number 20140096588
- Publication date Apr 10, 2014
- Colgate Atlanta Mattress Corporation
- Richard H. Wolkin
- G01 - MEASURING TESTING