REAL FILTER
Filed: July 1, 1987
COMMERCIAL AND INDUSTRIAL FILTERING UNITS AND FILTER CARTRIDGES FOR REMOVING CONTAMINANTS FROM A FLUID STREAM
Owned by: NORTH AMERICAN FILTER CORPORATION
Serial Number: 73669558
NAFCO
Filed: July 20, 1987
FILTERS AND FILTER CARTRIDGES FOR REMOVING CONTAMINANTS FROM A FLUID STREAM SOLD TO INDUSTRIAL PURCHASERS
Owned by: NORTH AMERICAN FILTER CORPORATION
Serial Number: 73673307
SURE SEAL
Filed: January 17, 1989
FILTER CARTRIDGES USED TO REMOVE CONTAMINANTS FROM A FLUID STREAM FOR USE IN MACHINES
Owned by: NORTH AMERICAN FILTER CORPORATION
Serial Number: 73774840
LEAP
Filed: May 15, 1997
analyzing filter media for others to determine the remaining life
Owned by: NORTH AMERICAN FILTER CORPORATION
Serial Number: 75292322
CRYSTAL-LINE
Filed: May 27, 1997
paper filters for industrial use
Owned by: NORTH AMERICAN FILTER CORPORATION
Serial Number: 75297957
MICROFILTERS
Filed: April 28, 1998
filters and filter cartridges for removing contaminants from a fluid stream
Owned by: NORTH AMERICAN FILTER CORPORATION
Serial Number: 75475586
MICROSTREAM
Filed: September 22, 2000
Filters for filtering liquids and vapors for commercial and industrial use
Owned by: NORTH AMERICAN FILTER CORPORATION
Serial Number: 76132568
REFILCO
Fluid filters
Owned by: NORTH AMERICAN FILTER CORPORATION
Serial Number: 88153031
