Oh; Seong Hee
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oh; Seong Hee.The latest application filed is for "polymeric reference electrode membrane and reference electrode with the membrane".
- Oh; Seong Hee - Seoul KR
| Patent | Date |
|---|---|
| Reference electrode with a polymeric reference electrode membrane Grant 6,793,789 - Choi , et al. September 21, 2 | 2004-09-21 |
| Polymeric reference electrode membrane and reference electrode with the membrane App 20020065332 - Choi, Yong Suk ; et al. | 2002-05-30 |
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