JI; Dong Ryong
Patent Applications and Registrations
Patent applications and USPTO patent grants for JI; Dong Ryong.The latest application filed is for "tool for processing engine block and method of processing engine block".
- JI; Dong Ryong - Chungcheongbuk-do KR
- Ji; Dong-Ryong - Cheongju-si KR
- Ji; Dong Ryong - Seoul KR
| Patent | Date |
|---|---|
| Tool For Processing Engine Block And Method Of Processing Engine Block App 20190084063 - LEE; Sun Kyoo ; et al. | 2019-03-21 |
| Apparatus for attaching/detaching an insert to/from cutting tool Grant 10,137,511 - Lee , et al. November 27, 2 | 2018-11-27 |
| Cutting insert Grant 9,808,871 - Choi , et al. November 7, 2 | 2017-11-07 |
| Insert for slot milling Grant 9,623,496 - Lee , et al. April 18, 2 | 2017-04-18 |
| Apparatus For Attaching/detaching An Insert To/from Cutting Tool App 20160325364 - LEE; Sun-Kyoo ; et al. | 2016-11-10 |
| Cutting Insert App 20150306687 - CHOI; Byung-Sun ; et al. | 2015-10-29 |
| Insert For Slot Milling App 20150251255 - Lee; Jung Woo ; et al. | 2015-09-10 |
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