Yeoh; Chin-Heong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yeoh; Chin-Heong.The latest application filed is for "optical navigation apparatus and method for making the apparatus".

Company Profile

0.7.8

Yeoh; Chin-Heong - Bukit Mertajam Penang MY
Yeoh; Chin Heong - Penang MY
Yeoh; Chin Heong - Bukit Mertajam MY
Yeoh; Chin Heong - US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Computer pointing device with motion-driven electromagnetic induction module Grant 8,305,343 - Cheah , et al. November 6, 2	2012-11-06
Optical navigation device adapted for navigation on a transparent plate Grant 7,965,278 - Cheah , et al. June 21, 2	2011-06-21
Optical navigation system with multiplexed image processing Grant 7,728,817 - Cheah , et al. June 1, 2	2010-06-01
Optical navigation system with adjustable operating Z-height Grant 7,701,565 - Cheah , et al. April 20, 2	2010-04-20
Optical mouse with barcode reading function Grant 7,679,605 - Cheah , et al. March 16, 2	2010-03-16
Optical navigation apparatus and method for making the apparatus Grant 7,615,733 - Koay , et al. November 10, 2	2009-11-10
Optical Navigation Apparatus And Method For Making The Apparatus App 20090159780 - Koay; Ban Kuan ; et al.	2009-06-25
Multi-axis optical encoders Grant 7,525,085 - Saidan , et al. April 28, 2	2009-04-28
Optical Navigation Device Adapted For Navigation On A Transparent Plate App 20080158158 - Cheah; Chiang Sun ; et al.	2008-07-03
Multi-axis optical encoders App 20070241270 - Saidan; Saiful Bahari ; et al.	2007-10-18
Optical navigation system with multiplexed image processing App 20070236455 - Cheah; Chiang Sun ; et al.	2007-10-11
Optical navigation system with adjustable operating Z-height App 20070236456 - Cheah; Chiang Sun ; et al.	2007-10-11
Method and apparatus for providing a visual indication of a position of a steerable wheel, and components thereof App 20070032932 - Yeoh; Chin Heong ; et al.	2007-02-08
Optical mouse with barcode reading function App 20060192761 - Cheah; Chiang Sun ; et al.	2006-08-31
Computer pointing device with motion-driven electromagnetic induction module App 20060066568 - Cheah; Chiang-Sun ; et al.	2006-03-30

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