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Kao; Alan Lin Patent Filings

Kao; Alan Lin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kao; Alan Lin.The latest application filed is for "high efficiency impeller".

Company Profile
0.4.4
  • Kao; Alan Lin - Tulsa OK US
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
High efficiency impeller
Grant 9,046,090 - Kao , et al. June 2, 2
2015-06-02
High Efficiency Impeller
App 20130101446 - Kao; Alan Lin ;   et al.
2013-04-25
Impeller for gassy well fluid
Grant 6,893,207 - Kao May 17, 2
2005-05-17
Impeller for gassy well fluid
App 20040047728 - Kao, Alan Lin
2004-03-11
Submersible pump impeller design for lifting gaseous fluid
Grant 6,676,366 - Kao January 13, 2
2004-01-13
Submersible pump impeller design for lifting gaseous fluid
App 20030170112 - Kao, Alan Lin
2003-09-11

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