Lee, Gyeong Sang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee, Gyeong Sang.The latest application filed is for "cathode for cathode ray tube".
- Lee, Gyeong Sang - Gumi-si KR
- Lee; Gyeong Sang - Kyungsangbuk-do KR
| Patent | Date |
|---|---|
| Cathode for cathode ray tube App 20050007004 - Lee, Gyeong Sang ; et al. | 2005-01-13 |
| Cathode in electron tube with actinoid metal(s) or compound(s) thereof Grant 6,181,058 - Lee January 30, 2 | 2001-01-30 |
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