GPE International Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for GPE International Limited.The latest application filed is for "acoustic feedback suppression for audio amplification systems".
- GPE International Limited - New Territories Hong Kong CN
- GPE International Limited - Hong Kong SAR CN
- GPE International Limited - Hong Kong CN
- GPE International Limited - New Territories HK
| Patent | Date |
|---|---|
| Intelligent serial battery charger and charging block Grant RE41,676 - Yau , et al. September 14, 2 | 2010-09-14 |
| Intelligent serial battery charger Grant 7,557,538 - Yau , et al. July 7, 2 | 2009-07-07 |
| Acoustic feedback suppression for audio amplification systems App 20070104335 - Shi; Yong ; et al. | 2007-05-10 |
| Digital amplifier and methods for enhancing resolution and dynamic range of a digital amplifier Grant 7,023,269 - Meng , et al. April 4, 2 | 2006-04-04 |
| Digital Amplifier And Methods For Enhancing Resolution And Dynamic Range Of A Digital Amplifier App 20060049869 - Meng; Yongmin ; et al. | 2006-03-09 |
| Battery chargers App 20060022635 - Li; Yiu Cheung ; et al. | 2006-02-02 |
| Intelligent serial battery charger App 20050083016 - Yau, Kwok Wong ; et al. | 2005-04-21 |
| Intelligent serial battery charger and charging block Grant 6,822,423 - Yau , et al. November 23, 2 | 2004-11-23 |
| Wireless microphone and receiving unit Grant D357,016 - Li , et al. April 4, 1 | 1995-04-04 |
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