Image Trademark
Filed: September 22, 1976
REVERSE OSMOSIS WATER PURIFICATION APPARATUS
Owned by: DESALINATION SYSTEMS, INC.
Serial Number: 73100681
DESAL
Filed: July 16, 1984
PURIFICATION SYSTEMS USING REVERSE OSMOSIS MEMBRANES, AND PARTS THEREFOR
Owned by: DESALINATION SYSTEMS, INC.
Serial Number: 73490099
DURASHIELD
Filed: June 10, 1992
spirally-wound elements or cartridges contained within a tubular plastic sleeve for concentrating products and/or removing…
Owned by: DESALINATION SYSTEMS, INC.
Serial Number: 74284238
Image Trademark
Filed: March 4, 1996
spirally wound membrane units for fluid separation and/or desalination
Owned by: DESALINATION SYSTEMS, INC.
Serial Number: 75066649
DESAL
Filed: March 22, 1996
fluid separation cartridges using sheet-like semipermeable membranes and parts therefor including semipermeable membranes…
Owned by: DESALINATION SYSTEMS, INC.
Serial Number: 75076766
