Tian Poh YEW

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Inspection of defects in a contact lens
- Patent number 10,145,756
- Issue date Dec 4, 2018
- VisionXtreme Pte Ltd
- Victor Vertoprakhov
- G01 - MEASURING TESTING
Information Patent Grant
Hole inspection method and apparatus
- Patent number 9,874,436
- Issue date Jan 23, 2018
- VisionXtreme Pte Ltd
- Victor Vertoprakhov
- G01 - MEASURING TESTING
Information Patent Grant
Object inspection system
- Patent number 9,140,545
- Issue date Sep 22, 2015
- VisionXtreme Pte Ltd
- Victor Vertoprakhov
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for inspecting ophthalmic lens
- Patent number 8,736,828
- Issue date May 27, 2014
- VisionXtreme Pte Ltd
- Victor Vertoprakhov
- G01 - MEASURING TESTING
Information Patent Grant
Rotating prism component inspection system
- Patent number 7,684,610
- Issue date Mar 23, 2010
- Microview Technologies Pte Ltd
- Soon Wei Wong
- G01 - MEASURING TESTING
Information Patent Grant
Fastener inspection system and method
- Patent number 7,679,758
- Issue date Mar 16, 2010
- Microview Technologies Pte Ltd
- Wong Su Wei
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Rotating prism component inspection system
- Patent number 7,340,085
- Issue date Mar 4, 2008
- Microview Technologies Pte Ltd
- Soon Wei Wong
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
INSPECTION OF DEFECTS IN A CONTACT LENS
- Publication number 20130169955
- Publication date Jul 4, 2013
- VisionXtreme Pte Ltd
- Victor VERTOPRAKHOV
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR INSPECTING OPHTHALMIC LENS
- Publication number 20130162984
- Publication date Jun 27, 2013
- VisionXtreme Pte Ltd
- Victor VERTOPRAKHOV
- G01 - MEASURING TESTING
Information Patent Application
Hole Inspection Method and Apparatus
- Publication number 20110128368
- Publication date Jun 2, 2011
- VisionXtreme Pte Ltd
- Victor Vertoprakhov
- G01 - MEASURING TESTING
Information Patent Application
Object Inspection System
- Publication number 20100220185
- Publication date Sep 2, 2010
- VisionXtreme Pte Ltd
- Victor Vertoprakhov
- G01 - MEASURING TESTING
Information Patent Application
Rotating prism component inspection system
- Publication number 20080152211
- Publication date Jun 26, 2008
- Soon Wei Wong
- G01 - MEASURING TESTING
Information Patent Application
Fastener inspection system and method
- Publication number 20060244953
- Publication date Nov 2, 2006
- Wong Soon Wei
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Rotating prism component inspection system
- Publication number 20050047644
- Publication date Mar 3, 2005
- Soon Wei Wong
- G01 - MEASURING TESTING