LEE, CHIH-KUNG
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 06, 2009 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 19 Total Citation Count
- Nov 30, 2000 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2005/0279,177 Strain gauge apparatus having a point-distributed sensorAbandonedJun 16, 04Dec 22, 05[G01L]
2003/0098,411 Diffraction laser optical scale having high tolerance to the phase difference and alignment error of the grating opitcal scaleAbandonedNov 27, 01May 29, 03[H01J]
2002/0121,846 Piezoelectric transducer apparatus having independent gain and phase characteristics functionsAbandonedAug 30, 01Sep 05, 02[H01L]
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