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Chao-Chih Chang patentsRecent bibliographic sampling of Chao-Chih Chang patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title):
20100001154 - Clamping device for anchoring a microphone to an instrument
20090245544 - Acoustoeletric transformation chip for ribbon microphone
20080298609 - Electromagnetic microphone
20080232630 - Condenser microphone package
20070245542 - Method for making condenser microphones
20070134839 - Method for making a diaphragm unit of a condenser microphone
20060126880 - Microphone
The bibliographic references displayed about Chao-Chih Chang's patents are for a recent sample of Chao-Chih Chang's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Chao-Chih Chang filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.
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