DONGIN OPTICAL CO., LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for DONGIN OPTICAL CO., LTD..The latest application filed is for "dot sighting device with large caliber".
- DONGIN OPTICAL CO., LTD. - Bucheon-si N/A KR
- DONGIN OPTICAL CO., LTD. - Bucheon-si, Gyeonggi-Do N/A KR
| Patent | Date |
|---|---|
| Dot sighting device with large caliber Grant RE48,746 - Jung , et al. September 21, 2 | 2021-09-21 |
| Dot sighting device with large caliber Grant RE48,545 - Jung , et al. May 4, 2 | 2021-05-04 |
| Device for multi-correcting the trajectory Grant RE47,336 - Lee , et al. | 2019-04-02 |
| Dot sighting device with large caliber Grant RE47,256 - Jung , et al. Feb | 2019-02-26 |
| Dot sighting device with large caliber Grant RE47,133 - Jung , et al. November 20, 2 | 2018-11-20 |
| Dot sighting device with large caliber Grant RE46,764 - Jung , et al. March 27, 2 | 2018-03-27 |
| Device for multi-correcting the trajectory Grant RE46,734 - Lee , et al. February 27, 2 | 2018-02-27 |
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