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Hung-ta Chen patentsThe following is a sampling of recent Hung-ta Chen patent applications (USPTO Patent Application #, Patent Title) sorted by month.
April 2009 - Hung-ta Chen patents
20090090677 - Method of treating organic compounds in groundwater
December 2005 - Hung-ta Chen patents
20050274678 - Integrated technology in sequential treatment of organics and heavy metal ions wastewater
This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Hung-ta Chen in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Hung-ta Chen with additional patents listed. Browse our Agent directory for other possible listings.
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