David O'Keefe

Person

Gainesville, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and process for removing nitrogen compounds and odors from w...
- Patent number 10,053,384
- Issue date Aug 21, 2018
- Biofilter Systems, LLC
- Mark B. Robertson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and process for removing nitrogen compounds and odors from w...
- Patent number 9,440,870
- Issue date Sep 13, 2016
- Biofilter Systems, LLC
- Mark B. Robertson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System and process for removing nitrogen compounds and odors from w...
- Patent number 9,272,931
- Issue date Mar 1, 2016
- Mark B. Robertson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System and process for removing nitrogen compounds and odors from w...
- Patent number 8,585,892
- Issue date Nov 19, 2013
- Biofilter Systems, LLC
- Mark B. Robertson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System and process for removing nitrogen compounds and odors from w...
- Patent number 8,388,833
- Issue date Mar 5, 2013
- Biofilter Systems, LLC
- Mark B. Robertson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for processing organic waste
- Patent number 7,727,395
- Issue date Jun 1, 2010
- PurposeEnergy, Inc.
- Eric E. Fitch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Biphase orbicular biodigester
- Patent number 6,982,035
- Issue date Jan 3, 2006
- David M. O'Keefe
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR CONTINUOUS PROCESSING OF ORGANIC WASTE WITH U...
- Publication number 20180370830
- Publication date Dec 27, 2018
- Purpose Energy, Inc.
- Eric Fitch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
System and Process for Removing Nitrogen Compounds and Odors from W...
- Publication number 20160362321
- Publication date Dec 15, 2016
- Biofilter Systems, LLC
- Mark B. Robertson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
System and Process for Removing Nitrogen Compounds and Odors from W...
- Publication number 20160115059
- Publication date Apr 28, 2016
- BIOFILTER SYSTEMS, LLC
- Mark B. Robertson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM AND PROCESS FOR REMOVING NITROGEN COMPOUNDS AND ODORS FROM W...
- Publication number 20140034558
- Publication date Feb 6, 2014
- Mark B. Robertson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
System and Process for Removing Nitrogen Compounds and Odors from W...
- Publication number 20130240420
- Publication date Sep 19, 2013
- BIOFILTER SYSTEMS, LLC
- Mark B. Robertson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
System and Process for Removing Nitrogen Compounds and Odors from W...
- Publication number 20130193038
- Publication date Aug 1, 2013
- BIOFILTER SYSTEMS, LLC
- Mark B. Robertson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
System and Process for Removing Nitrogen Compounds and Odors from W...
- Publication number 20120091045
- Publication date Apr 19, 2012
- Mark B. Robertson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
System and Process for Removing Nitrogen Compounds and Odors from W...
- Publication number 20110168616
- Publication date Jul 14, 2011
- Mark B. Robertson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHODS AND APPARATUS FOR PROCESSING ORGANIC WASTE
- Publication number 20100018917
- Publication date Jan 28, 2010
- PurposeEnergy, Inc.
- Eric E. Fitch
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

David O'Keefe

Person

Patents Grantslast 30 patents

System and process for removing nitrogen compounds and odors from w...

System and process for removing nitrogen compounds and odors from w...

System and process for removing nitrogen compounds and odors from w...

System and process for removing nitrogen compounds and odors from w...

System and process for removing nitrogen compounds and odors from w...

Method and apparatus for processing organic waste

Biphase orbicular biodigester

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR CONTINUOUS PROCESSING OF ORGANIC WASTE WITH U...

System and Process for Removing Nitrogen Compounds and Odors from W...

System and Process for Removing Nitrogen Compounds and Odors from W...

SYSTEM AND PROCESS FOR REMOVING NITROGEN COMPOUNDS AND ODORS FROM W...

System and Process for Removing Nitrogen Compounds and Odors from W...

System and Process for Removing Nitrogen Compounds and Odors from W...

System and Process for Removing Nitrogen Compounds and Odors from W...

System and Process for Removing Nitrogen Compounds and Odors from W...

METHODS AND APPARATUS FOR PROCESSING ORGANIC WASTE