| 11366621 |
Printing apparatus to acquire print data and transmits a request to an external apparatus to close websocket communication when predetermined time period elapsed |
Peter Sahaya Darcius, Jae-hoon Jeong, Young Hwan Kwak |
2022-06-21 |
| 10846029 |
Printing apparatus to acquire print data and transmit a request to an external apparatus to close websocket communication when predetermined time period elapses |
Peter Sahaya Darcius, Jae-hoon Jeong, Young Hwan Kwak |
2020-11-24 |
| 10185944 |
POS peripherals controlling device, mobile host device, and control method thereof |
Ji Hwan Kim, Won Je Choi, Cho Eun Jeong |
2019-01-22 |
| 10078823 |
POS peripherals controlling device, mobile host device, and control method thereof |
Ji Hwan Kim, Won Je Choi, Cho Eun Jeong |
2018-09-18 |