Huang; Cheng Houng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huang; Cheng Houng.The latest application filed is for "eartip".
- Huang; Cheng Houng - Taipei TW
- HUANG; CHENG-HOUNG - TAIPEI CITY TW
- Huang; Cheng-Houng - Zhubei City TW
- Huang; Cheng-Houng - Kowloon N/A HK
- Huang; Cheng-Houng - Zhubei TW
| Patent | Date |
|---|---|
| Adapter of earphone and eartip Grant D962,199 - Huang August 30, 2 | 2022-08-30 |
| Eartip App 20220256270 - Huang; Cheng Houng | 2022-08-11 |
| Eartip, mold device for manufacturing the eartip, and method of manufacturing the eartip Grant 11,072,101 - Huang July 27, 2 | 2021-07-27 |
| Eartip, Mold Device For Manufacturing The Eartip, And Method Of Manufacturing The Eartip App 20180071966 - HUANG; CHENG-HOUNG | 2018-03-15 |
| Eartip for earphone Grant D803,192 - Huang November 21, 2 | 2017-11-21 |
| Earphone With Tunable Low Pitch App 20130136290 - Huang; Cheng-Houng | 2013-05-30 |
| Earphone Grant 8,447,060 - Huang May 21, 2 | 2013-05-21 |
| Earplug cushion for an earphone Grant 8,348,011 - Huang January 8, 2 | 2013-01-08 |
| Earphone App 20120275632 - HUANG; CHENG-HOUNG | 2012-11-01 |
| Earphone App 20110293130 - Huang; Cheng-Houng | 2011-12-01 |
| Earphone Grant D647,889 - Huang November 1, 2 | 2011-11-01 |
| Earphone Grant D557,689 - Huang December 18, 2 | 2007-12-18 |
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