Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10491396 | Method and server for providing notary service for file and verifying file recorded by notary service | Joon Sun Uhr, Jay Wu Hong | 2019-11-26 |
| 10469264 | Method and server for authenticating and verifying file | Joon Sun Uhr, Jay Wu Hong | 2019-11-05 |
| 10395062 | Method and server for authenticating and verifying file | Joon Sun Uhr, Jay Wu Hong | 2019-08-27 |
| 10372942 | Method and server for providing notary service for file and verifying file recorded by notary service | Joon Sun Uhr, Jay Wu Hong | 2019-08-06 |
| 10333721 | Secure information transmitting system and method for personal identity authentication | Joon Sun Uhr, Jay Wu Hong | 2019-06-25 |
| 10270096 | Positive active material for rechargeable lithium battery, method of preparing same and rechargeable lithium battery including same | Jae-Hyun Shim, Ki Soo Lee, Jae-Han Lee, Se-Hee Lee, Hyeon-Ah Ju +2 more | 2019-04-23 |
| 10235538 | Method and server for providing notary service for file and verifying file recorded by notary service | Joon Sun Uhr, Jay Wu Hong | 2019-03-19 |