Austin; David C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Austin; David C..The latest application filed is for "tidal vertical flow wastewater treatment system and method".

Company Profile

0.12.13

Austin; David C. - St. Paul MN
Austin; David C. - El Prado NM
Austin; David C. - Taos NM

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Tidal vertical flow wastewater treatment system and method Grant 7,378,021 - Austin , et al. May 27, 2	2008-05-27
Nitrogen removal system and method for wastewater treatment lagoons Grant 7,347,940 - Austin March 25, 2	2008-03-25
Integrated hydroponic and wetland wastewater treatment systems and associated methods Grant 7,320,752 - Austin , et al. January 22, 2	2008-01-22
Tidal Vertical Flow Wastewater Treatment System and Method App 20070199893 - Austin; David C. ; et al.	2007-08-30
Tidal vertical flow wastewater treatment system and method Grant 7,214,317 - Austin , et al. May 8, 2	2007-05-08
Tidal vertical flow wastewater treatment system and method App 20060237363 - Austin; David C. ; et al.	2006-10-26
Combined tidal vertical flow and horizontal flow wastewater treatment system and method Grant 7,087,169 - Austin August 8, 2	2006-08-08
Integrated hydroponic and wetland wastewater treatment systems and associated methods App 20060124540 - Austin; David C. ; et al.	2006-06-15
Flood and drain wastewater treatment system and associated methods Grant 7,056,438 - Austin June 6, 2	2006-06-06
Integrated tidal wastewater treatment system and method Grant 7,029,586 - Austin , et al. April 18, 2	2006-04-18
Nitrogen removal system and method for wastewater treatment lagoons App 20050279703 - Austin, David C.	2005-12-22
Combined tidal vertical flow and horizontal flow wastewater treatment system and method App 20050269260 - Austin, David C.	2005-12-08
Integrated tidal wastewater treatment system and method App 20050218071 - Austin, David C. ; et al.	2005-10-06
Integrated hydroponic and fixed-film wastewater treatment systems and associated methods App 20050126991 - Austin, David C. ; et al.	2005-06-16
Tidal vertical flow wastewater treatment system and method Grant 6,896,805 - Austin May 24, 2	2005-05-24
Tidal Vertical Flow Wastewater Treatment System And Method App 20050082222 - Austin, David C.	2005-04-21
Integrated tidal wastewater treatment system and method Grant 6,881,338 - Austin , et al. April 19, 2	2005-04-19
Flood and drain wastewater treatment system and associated methods App 20050051482 - Austin, David C.	2005-03-10
Tidal vertical flow wastewater treatment system and method Grant 6,863,816 - Austin , et al. March 8, 2	2005-03-08
Integrated hydroponic and wetland wastewater treatment systems and associated methods Grant 6,830,688 - Austin , et al. December 14, 2	2004-12-14
Integrated hydroponic and fixed-film wastewater treatment systems and associated methods Grant 6,811,700 - Austin , et al. November 2, 2	2004-11-02
Tidal vertical flow wastewater treatment system and method App 20040000517 - Austin, David C. ; et al.	2004-01-01
Integrated tidal wastewater treatment system and method App 20030230529 - Austin, David C. ; et al.	2003-12-18
Integrated hydroponic and wetland wastewater treatment systems and associated methods App 20030111408 - Austin, David C. ; et al.	2003-06-19
Integrated hydroponic and fixed-film wastewater treatment systems and associated methods App 20030111409 - Austin, David C. ; et al.	2003-06-19

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