Andrew C. Middleton

Person

Mount Sidney, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multiple chamber septic tank with a plurality of large and small ac...
- Patent number 11,981,590
- Issue date May 14, 2024
- KLEANTU LLC
- John R. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods for polishing wastewater utilizing a bed of commingled baux...
- Patent number 8,673,152
- Issue date Mar 18, 2014
- Alcoa Inc.
- John R. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems for polishing wastewater utilizing natural media filtration
- Patent number 8,206,586
- Issue date Jun 26, 2012
- Alcoa Inc.
- John R. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Multiple Chamber Septic Tank with a Plurality of Large and Small Ac...
- Publication number 20240279095
- Publication date Aug 22, 2024
- KleanTu LLC
- John R. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Tank Configuration with Enhanced Denitrification
- Publication number 20240018026
- Publication date Jan 18, 2024
- John R. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Multiple Chamber Septic Tank with a Plurality of Large and Small Ac...
- Publication number 20230416124
- Publication date Dec 28, 2023
- John R. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Multiple Chamber Septic Tank with a Plurality of Large and Small Ac...
- Publication number 20200024171
- Publication date Jan 23, 2020
- John R. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
INDIVIDUAL SEPTIC TANK UNIT
- Publication number 20180155225
- Publication date Jun 7, 2018
- John R. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING N...
- Publication number 20130240452
- Publication date Sep 19, 2013
- John R. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING N...
- Publication number 20120223029
- Publication date Sep 6, 2012
- CORPORATE ENVIRONMENTAL SOLUTIONS LLC
- John R. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING N...
- Publication number 20100276360
- Publication date Nov 4, 2010
- ALCOA INC.
- John R. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING N...
- Publication number 20070181511
- Publication date Aug 9, 2007
- ALCOA INC.
- John R. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Andrew C. Middleton

Person

Patents Grantslast 30 patents

Multiple chamber septic tank with a plurality of large and small ac...

Methods for polishing wastewater utilizing a bed of commingled baux...

Systems for polishing wastewater utilizing natural media filtration

Patents Applicationslast 30 patents

Multiple Chamber Septic Tank with a Plurality of Large and Small Ac...

Tank Configuration with Enhanced Denitrification

Multiple Chamber Septic Tank with a Plurality of Large and Small Ac...

Multiple Chamber Septic Tank with a Plurality of Large and Small Ac...

INDIVIDUAL SEPTIC TANK UNIT

METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING N...

METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING N...

METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING N...

METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING N...