Lim; Jung Youl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lim; Jung Youl.The latest application filed is for "tube infrastructure with vacuum pressure".
- Lim; Jung Youl - Seoul KR
| Patent | Date |
|---|---|
| Tube infrastructure with vacuum pressure Grant 11,320,070 - Choe , et al. May 3, 2 | 2022-05-03 |
| Tube Infrastructure With Vacuum Pressure App 20200362995 - CHOE; Jae Heon ; et al. | 2020-11-19 |
| Hyper-tube System Using Vehicle Position Detection App 20200241137 - CHOI; SuYong ; et al. | 2020-07-30 |
| Hypertube Transport System App 20200239036 - LEE; Kwan Sup ; et al. | 2020-07-30 |
| Database cache system Grant 7,636,740 - Lee , et al. December 22, 2 | 2009-12-22 |
| Intelligent distributed server system and method for operating the same App 20070117631 - Lim; Jung Youl ; et al. | 2007-05-24 |
| Database cache system App 20060148572 - Lee; Hun Joo ; et al. | 2006-07-06 |
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