Inventor
JOHNSON LLOYD W
US12 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON LLOYD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AQUA AEROBIC SYSTEMS INC
9 patentsUS6613222B2Sep 2, 2003
Apparatus for the treatment of waste water
AQUA AEROBIC SYSTEMS INC72 citations94
US6019898AFeb 1, 2000
Weir assembly with movable baffle member
AQUA AEROBIC SYSTEMS INC20 citations92
US7014763B2Mar 21, 2006
Multiple barrier biological treatment systems
AQUA AEROBIC SYSTEMS INC60 citations91
US6858140B2Feb 22, 2005
Processes and devices for water and wastewater treatment, including stationary cloth media filtration
AQUA AEROBIC SYSTEMS INC37 citations91
US6875357B1Apr 5, 2005
Process and apparatus for treatment of waste water
AQUA AEROBIC SYSTEMS INC16 citations90
US7871527B2Jan 18, 2011
Processes for water and wastewater treatment, including stationary cloth media filtration
AQUA AEROBIC SYSTEMS INC12 citations83
US7993532B2Aug 9, 2011
Method of filtration using cloth media and self-aligning backwash assembly
AQUA AEROBIC SYSTEMS INC4 citations62
US7892421B2Feb 22, 2011
Stationary cloth media filtration and self-aligning backwash assembly
AQUA AEROBIC SYSTEMS INC2 citations62
US7419595B2Sep 2, 2008
Multiple barrier biological treatment process
AQUA AEROBIC SYSTEMS INC2 citations57