Lee; Chang Shik
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Chang Shik.The latest application filed is for "central maintenance apparatus of sensor for geophysical exploration".
- Lee; Chang Shik - Seongnam-si KR
- Lee; Chang Shik - Bundang-gu KR
| Patent | Date |
|---|---|
| Central Maintenance Apparatus Of Sensor For Geophysical Exploration App 20200040721 - Choi; Jihyang ; et al. | 2020-02-06 |
| Neutrally buoyant magnetic sensor for borehole magnetometer Grant 10,371,850 - Bahk , et al. | 2019-08-06 |
| Neutrally Buoyant Magnetic Sensor For Borehole Magnetometer App 20190041541 - Bahk; Kyung Soo ; et al. | 2019-02-07 |
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