DO

David O'Keefe

Overall (All Time): #568,775 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10053384 System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system Mark B. Robertson, John D. Cox, Daniel T. White 2018-08-21
9440870 System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system Mark B. Robertson, John D. Cox, Daniel T. White 2016-09-13
9272931 System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system Mark B. Robertson, John D. Cox, Daniel T. White 2016-03-01
8585892 System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system Mark B. Robertson, John D. Cox, Daniel T. White 2013-11-19
8388833 System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system Mark B. Robertson, John D. Cox, Daniel T. White 2013-03-05
7727395 Method and apparatus for processing organic waste Eric Fitch, David C. Palmer 2010-06-01
6982035 Biphase orbicular biodigester 2006-01-03
4833265 DATB and its bis-urethan 1989-05-23
4751289 Hexanitrotetrachloroazobenzene and method of preparation 1988-06-14