Eric Allen Lawrence

Follow

Person

Madrid, IA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Combination biological contactor and self-backwashing filter systems
- Patent number 11,130,693
- Issue date Sep 28, 2021
- WesTech Engineering, LLC
- Thomas Martin Dumbaugh
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Phosphorous removal system
- Patent number 8,101,072
- Issue date Jan 24, 2012
- Siemens Industry, Inc.
- Eric Allen Lawrence
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Phosphorus removal method
- Patent number 8,017,018
- Issue date Sep 13, 2011
- Siemens Industry, Inc.
- Eric Allen Lawrence
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Phosphorus removal system and process
- Patent number 7,670,486
- Issue date Mar 2, 2010
- Siemens Water Technologies Corp.
- Eric Allen Lawrence
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
CONTAMINANT REMOVAL SYSTEM UTILIZING DISC FILTER
- Publication number 20110253613
- Publication date Oct 20, 2011
- Siemens Industry, Inc.
- Darin L. St. Germain
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PHOSPHOROUS REMOVAL SYSTEM AND PROCESS
- Publication number 20100051526
- Publication date Mar 4, 2010
- Siemens Water Technologies
- Eric A. LAWRENCE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PHOSPHORUS REMOVAL SYSTEM AND PROCESS
- Publication number 20100044315
- Publication date Feb 25, 2010
- Siemens Water Technologies
- Eric Allen Lawrence
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PHOSPHORUS REMOVAL SYSTEM AND PROCESS
- Publication number 20070007215
- Publication date Jan 11, 2007
- SIEMENS WATER TECHNOLOGIES CORP.
- Eric Allen Lawrence
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE