Yew; Tian Poh
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yew; Tian Poh.The latest application filed is for "inspection of defects in a contact lens".
- Yew; Tian Poh - Singapore SG
| Patent | Date |
|---|---|
| Inspection of defects in a contact lens Grant 10,145,756 - Vertoprakhov , et al. De | 2018-12-04 |
| Hole inspection method and apparatus Grant 9,874,436 - Vertoprakhov , et al. January 23, 2 | 2018-01-23 |
| Method and apparatus for inspecting ophthalmic lens Grant 8,736,828 - Vertoprakhov , et al. May 27, 2 | 2014-05-27 |
| Inspection Of Defects In A Contact Lens App 20130169955 - Vertoprakhov; Victor ; et al. | 2013-07-04 |
| Method And Apparatus For Inspecting Ophthalmic Lens App 20130162984 - VERTOPRAKHOV; Victor ; et al. | 2013-06-27 |
| Hole Inspection Method and Apparatus App 20110128368 - Vertoprakhov; Victor ; et al. | 2011-06-02 |
| Object Inspection System App 20100220185 - Vertoprakhov; Victor ; et al. | 2010-09-02 |
| Rotating prism component inspection system Grant 7,684,610 - Wong , et al. March 23, 2 | 2010-03-23 |
| Fastener inspection system and method Grant 7,679,758 - Wei , et al. March 16, 2 | 2010-03-16 |
| Rotating prism component inspection system App 20080152211 - Wong; Soon Wei ; et al. | 2008-06-26 |
| Rotating prism component inspection system Grant 7,340,085 - Wong , et al. March 4, 2 | 2008-03-04 |
| Fastener inspection system and method App 20060244953 - Wei; Wong Soon ; et al. | 2006-11-02 |
| Rotating prism component inspection system App 20050047644 - Wong, Soon Wei ; et al. | 2005-03-03 |
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