Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11972389 | Apparatus for managing delivery of unmanned aerial vehicle and method for the same | Yeong Woong Yu | 2024-04-30 |
| 10586460 | Method for operating unmanned delivery device and system for the same | — | 2020-03-10 |
| 10026194 | Apparatus and method for measuring mail size and acquiring mail information | — | 2018-07-17 |
| 9909618 | Thrust bearing for vehicle air compressor | Kyoung Ku Ha, Chang Ha Lee, Jeong-Hee Park, Tae Ho Kim, Jong Sung Lee +1 more | 2018-03-06 |
| 9064148 | Apparatus and method for receiving unmanned mail | Young Won KIM, Jae Gwan Song, Dong Gil NA, Hoon Jung, Yong Hoon Choi +5 more | 2015-06-23 |
| 8560284 | System and method for alternative simulation of logistics infrastructure | Byung-Chul Cha, Jiyoung Choi, Hong Suk Hu, Jong Heung Park | 2013-10-15 |
| 8131607 | Device and method of planning and managing real-time postal delivery work | Eun Hye Kim, Wan Seok Kim, Jong Heung Park | 2012-03-06 |
| 8041452 | Logistical system and method for controlling flow of postal mail in real-time | Wan Seok Kim, Jong Heung Park | 2011-10-18 |
| 7048191 | 4-state bar code printing and reading system and method for controlling the same | Jae Gwan Song, Jae Gak Hwang, Yun Seok Nam, Hye Kyu Kim, Chee Hang Park | 2006-05-23 |
| 6880758 | System and method for identifying object information | Yun Su Chung, Byeong Woon Jin, Yong-Joon Lee, Jin-Suk Kim, In Soo Kim +1 more | 2005-04-19 |
| 6622133 | System and method for automatic mail operation with four state barcode | Dong Chin Woo | 2003-09-16 |
| 6431447 | System and method for reading a barcode using laser diode array | Jae Gwan Song, Dong Chin Woo, Hye Kyu Kim, Chee Hang Park | 2002-08-13 |
| 6042011 | System and method for printing and error correction of hangul barcode | Jea Gak Hwang, Yun Seok Nam, Jea Kwan Song, Hye Kyu Kim | 2000-03-28 |
| 4407090 | Needlework toy | Kwan-sung Pyo | 1983-10-04 |