Shinwoo Audio Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shinwoo Audio Co., Ltd..The latest application filed is for "device for generating calling vibrations or calling sounds in cellular or pager phones".
- Shinwoo Audio Co., Ltd. - Seoul KR
| Patent | Date |
|---|---|
| Device for generating calling vibrations or calling sounds in cellular or pager phones Grant 5,956,622 - Lee September 21, 1 | 1999-09-21 |
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