Ziye Qian

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Monroe, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for cleaning passageways using flow of liquid and gas
- Patent number 8,747,569
- Issue date Jun 10, 2014
- Princeton Trade & Technology, Inc.
- Mohamed Emam Labib
- B08 - CLEANING
Information Patent Grant
Method for cleaning passageways such an endoscope channels using fl...
- Patent number 8,226,774
- Issue date Jul 24, 2012
- Princeton Trade & Technology, Inc.
- Mohamed Emam Labib
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CLEANING PASSAGEWAYS USING FLOW OF LIQUID AND GAS
- Publication number 20150096598
- Publication date Apr 9, 2015
- Princeton Trade and Technology, Inc.
- Mohamed Eman Labib
- B08 - CLEANING
Information Patent Application
Apparatus and method for cleaning passageways such as endoscope cha...
- Publication number 20120285488
- Publication date Nov 15, 2012
- Princeton Trade & Technology Inc.
- Mohamed Emam Labib
- B08 - CLEANING
Information Patent Application
Apparatus and method for cleaning passageways such as endoscope cha...
- Publication number 20100078046
- Publication date Apr 1, 2010
- Mohamed Emam Labib
- B08 - CLEANING