Lee; Kang-pyung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Kang-pyung.The latest application filed is for "electrolytic sterilizing apparatus for ship ballast water".
- Lee; Kang-pyung - Incheon KR
- Lee; Kang Pyung - Seongnam-si KR
| Patent | Date |
|---|---|
| Electrolytic Sterilizing Apparatus for Ship Ballast Water App 20080277274 - Kim; Eun-chan ; et al. | 2008-11-13 |
| Method for creating and operating cyber-conference including paper presentations and system for the same Grant 7,069,299 - Rhee , et al. June 27, 2 | 2006-06-27 |
| Method and apparatus capable of constructing and operating cyber-conferences in cyberspace App 20020087638 - Rhee, Jae Seong ; et al. | 2002-07-04 |
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