CONTACLARIFIER
Filed: September 10, 1990
water filtration units
Owned by: RF DELAWARE, INC.
Serial Number: 74095160
PACER II
Filed: September 10, 1990
waste water treatment units for municipal and industrial facilities
Owned by: RF DELAWARE, INC.
Serial Number: 74095304
R
Filed: April 26, 1991
water purification and waste water treatment units comprising pumps, filters and instrumentation controls and related parts…
Owned by: RF DELAWARE, INC.
Serial Number: 74161011
SENTINEL
Filed: May 28, 1991
water and wastewater filter backwash control units
Owned by: RF DELAWARE, INC.
Serial Number: 74170031
GEMINI
Filed: May 28, 1991
activated carbon water and water treatment units comprising filter underdrains and contactors, and related parts and fittings…
Owned by: RF DELAWARE, INC.
Serial Number: 74170124
CLARION
Filed: May 28, 1991
prefabricated water and wastewater treatment filters
Owned by: RF DELAWARE, INC.
Serial Number: 74170825
