Sung; Sam Kyoung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sung; Sam Kyoung.The latest application filed is for "arc fault detection apparatus using microcomputer".
- Sung; Sam Kyoung - Yongin-si Gyeonggido KR
- Sung; Sam Kyoung - Sinbong-dong Yongin-si KR
| Patent | Date |
|---|---|
| Circuit for preventing malfunction of arc fault detection device Grant 7,443,644 - Sung October 28, 2 | 2008-10-28 |
| Apparatus for detecting arc fault Grant 7,443,640 - Sung October 28, 2 | 2008-10-28 |
| Arc fault detection apparatus using microcomputer Grant 7,405,912 - Sung July 29, 2 | 2008-07-29 |
| Arc fault detection apparatus using microcomputer App 20070188947 - Sung; Sam Kyoung | 2007-08-16 |
| Circuit for preventing malfunction of arc fault detection device App 20070183103 - Sung; Sam Kyoung | 2007-08-09 |
| Apparatus for detecting arc fault App 20070121261 - Sung; Sam Kyoung | 2007-05-31 |
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