Ultipor Trademarks

ULTIPOR
Filters
Registered  ·  March 23, 1962  ·  72140583  · 
ULTIPOR GF
NEGATIVE ZETA POTENTIAL FILTER DISCS AND CARTRIDGE FILTER ELEMENTS FOR FLUID FILTRATION AND FILTER ASSEMBLIES CONTAINING SUCH ELEMENTS
Cancelled  ·  June 15, 1984  ·  73485396  · 
ULTIPOR GF PLUS
POSITIVE ZETA POTENTIAL FILTER DISCS AND CARTRIDGE FILTER ELEMENTS FOR FLUID FILTRATION AND FILTER ASSEMBLIES CONTAINING SUCH ELEMENTS
Cancelled  ·  June 15, 1984  ·  73485397  · 
ULTIPOR II
MEMBRANE DISC, CARTRIDGE AND SHEET FILTERS FOR INDUSTRIAL AND LABORATORY USE
Cancelled  ·  December 16, 1986  ·  73635711  · 
ULTIPOR II
MEMBRANE DISC, CARTRIDGE AND SHEET FILTERS FOR INDUSTRIAL AND LABORATORY USE
Cancelled  ·  December 15, 1986  ·  73635364  · 
ultipor ii
ULTIPOR III
membrane disc, cartridge and sheet filters for industrial and laboratory uses
Cancelled  ·  October 18, 1993  ·  74447733  · 
ULTIPOR III
membrane disc, cartridge and sheet filters for industrial and laboratory uses
Abandoned  ·  May 13, 1992  ·  74275115  ·