John Wesley Corbin

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Vancouver, WA, US

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Patents Applicationslast 30 patents

Information Patent Application
Drain Trap with Integrated Cleanout Fittings
- Publication number 20180328012
- Publication date Nov 15, 2018
- John Wesley Corbin
- A46 - BRUSHWARE
Information Patent Application
Drain Trap with an Integrated Chemical-Free Debris Filter
- Publication number 20160305103
- Publication date Oct 20, 2016
- John Wesley Corbin
- E03 - WATER SUPPLY SEWERAGE