Qing Hai ZENG

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Houston, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
PLUNGER DEVICE WITH A PLUMBING AUGER ATTACHMENT
- Publication number 20140075661
- Publication date Mar 20, 2014
- VISTA CONTAINERS & ENCLOSURES LLC
- Qing Hai ZENG
- E03 - WATER SUPPLY SEWERAGE