Sejin Electron Inc.

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for transmitting multimedia wireless data to a host system
- Patent number 6,542,149
- Issue date Apr 1, 2003
- Sejin Electron Inc.
- Sun A Chung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mouse
- Patent number D426216
- Issue date Jun 6, 2000
- Sejin Electron Inc.
- Sang Young Lee
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Methods of self-calibration for a key-type mouse
- Patent number 5,515,040
- Issue date May 7, 1996
- Sejin Electron, Incorporated
- Hyung J. Lee
- G06 - COMPUTING CALCULATING COUNTING