COMBIFILTER by ECS HOLDINGS, INC. (Track this)
Intl: (007) Machinery US: 013; 019; 021; 023; 031; 034; 035 Filing date: 17-Apr-2003 Serial number: 78238937
PURIFILTER by ECS HOLDINGS, INC. (Track this)
Intl: (007) Machinery US: 013; 019; 021; 023; 031; 034; 035 Filing date: 17-Apr-2003 Serial number: 78238611
INTELLIFILTER by PRINTRONIX, LLC (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 13-Jul-2001 Serial number: 76284891
PURIFILTER by Matheson Tri-Gas, Inc. (Track this)
Intl: (011) Environmental control apparatus US: 013; 021; 023; 031; 034 Filing date: 01-Jun-1999 Serial number: 75718441
OMNIFILTER by COVIDIEN LP (Track this)
Intl: (010) Medical Apparatus US: 044 Filing date: 10-Feb-1989 Serial number: 73779880
CENTRIFILTER by Voith Paper Inc. (Track this)
Intl: (007) Machinery US: 023 Filing date: 31-Aug-1984 Serial number: 73497329
MULTIFILTER by Philip Morris USA Inc. (Track this)
Intl: (034) Smokers' articles US: 017 Filing date: 20-Nov-1969 Serial number: 72344136