Korea Electronics & Telecommunications Research Inst.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Korea Electronics & Telecommunications Research Inst..The latest application filed is for "x-ray lithography carbon mask and method of manufacturing the same".
- Korea Electronics & Telecommunications Research Inst. - KR KR
| Patent | Date |
|---|---|
| X-ray lithography carbon mask and method of manufacturing the same Grant 4,998,267 - Lee , et al. March 5, 1 | 1991-03-05 |
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