IWS INDUSTRIAL WASTE SYSTEMS
Filed: June 6, 1978
EQUIPMENT FOR USE IN INDUSTRIAL WASTE SYSTEMS COMPRISING TREATMENT PLANTS, PUMPING STATIONS, CLARIFIERS, FILTERS, AERATION…
Owned by: DAVIS WATER & WASTE INDUSTRIES, INC.
Serial Number: 73173336
INDUSTRIAL WASTE SYSTEMS IWS
Filed: June 6, 1978
Installation, Maintenance, Repair of Waste Disposal Equipment Service Systems
Owned by: DAVIS WATER & WASTE INDUSTRIES, INC.
Serial Number: 73173338
DAVIS EMU DAVIS INDUSTRIES, INC. WATER & WASTE
Filed: July 14, 1980
Submersible Sewage Pumps
Owned by: DAVIS WATER & WASTE INDUSTRIES, INC.
Serial Number: 73270365
DAVIS EMU DAVIS WATER & WASTE INDUSTRIES, INC.
Filed: July 14, 1980
Maintenance, Repair and Start-Up Service for Submersible Sewage Pumps
Owned by: DAVIS WATER & WASTE INDUSTRIES, INC.
Serial Number: 73270366
DAVIS WATER & WASTE INDUSTRIES, INC.
Filed: June 17, 1982
Construction of Wastewater Treatment Systems for Others
Owned by: DAVIS WATER & WASTE INDUSTRIES, INC.
Serial Number: 73370231
DAVIS WATER & WASTE INDUSTRIES, INC.
Filed: June 18, 1982
Chemical and Processes for Treating Water
Owned by: DAVIS WATER & WASTE INDUSTRIES, INC.
Serial Number: 73370409
BIOTAC
Filed: May 25, 1990
additives for removing and controlling grease in waste water streams
Owned by: DAVIS WATER & WASTE INDUSTRIES, INC.
Serial Number: 74062633
