Lee; Ju Seop
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Ju Seop.The latest application filed is for "frequency filter circuit".
- Lee; Ju Seop - Seoul KR
- Lee; Ju-Seop - Daejon KR
| Patent | Date |
|---|---|
| Frequency filter circuit Grant 11,381,214 - Lee , et al. July 5, 2 | 2022-07-05 |
| Frequency Filter Circuit App 20210075390 - LEE; Ju Seop ; et al. | 2021-03-11 |
| Filter coupled by conductive plates having curved surface Grant 7,796,000 - Uhm , et al. September 14, 2 | 2010-09-14 |
| Realization method of self-equalized multiple passband filter Grant 7,558,814 - Lee , et al. July 7, 2 | 2009-07-07 |
| Filter Coupled by Conductive Plates Having Curved Surface App 20080211603 - Uhm; Man-Seok ; et al. | 2008-09-04 |
| Screwdriver-and-nut wrench-combined tuning tool for radio frequency filter Grant 7,216,566 - Kwak , et al. May 15, 2 | 2007-05-15 |
| Screwdriver-and-nut wrench-combined tuning tool for radio frequency filter App 20070039424 - Kwak; Chang-Soo ; et al. | 2007-02-22 |
| Realization method of self-equalized multiple passband filter App 20070005308 - Lee; Ju-Seop ; et al. | 2007-01-04 |
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