OPTON CO., LTD.
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 22, 2018 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 402 Total Citation Count
- Oct 15, 1991 Earliest Filing
- 1 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5319445 Hidden change distribution grating and use in 3D moire measurement sensors and CMM applicationsSep 08, 92Jun 07, 94[G01B]
5289261 Device for measuring a three-dimensional shape of an elongate memberMar 13, 92Feb 22, 94[G01B]
5175601 High-speed 3-D surface measurement surface inspection and reverse-CAD systemOct 15, 91Dec 29, 92[G01B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
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