Ohm; Dae Yeol
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohm; Dae Yeol.The latest application filed is for "method for welding tip of electrode in spark plug".
- Ohm; Dae Yeol - Seoul KR
| Patent | Date |
|---|---|
| Method for welding tip of electrode in spark plug Grant 8,471,174 - Ohm , et al. June 25, 2 | 2013-06-25 |
| Ignition plug Grant 8,217,562 - Ohm , et al. July 10, 2 | 2012-07-10 |
| Method For Welding Tip Of Electrode In Spark Plug App 20100258541 - Ohm; Dae Yeol ; et al. | 2010-10-14 |
| Ignition Plug App 20100026159 - Ohm; Dae Yeol ; et al. | 2010-02-04 |
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