Ahn; Yeon-Shik
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ahn; Yeon-Shik.The latest application filed is for "pipeline inspection device and pipeline inspection system".
- Ahn; Yeon-Shik - Daejeon KR
| Patent | Date |
|---|---|
| Pipeline inspection device and pipeline inspection system Grant 9,709,532 - Gil , et al. July 18, 2 | 2017-07-18 |
| Pipeline Inspection Device And Pipeline Inspection System App 20150247823 - Gil; Doo-Song ; et al. | 2015-09-03 |
| Eddy current probe for surface inspection and eddy current inspection device including the same Grant 8,723,513 - Ahn , et al. May 13, 2 | 2014-05-13 |
| Eddy Current Probe For Surface Inspection And Eddy Current Inspection Device Including The Same App 20120025814 - AHN; Yeon-Shik ; et al. | 2012-02-02 |
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