Donaldson Company, Inc. Trademarks
DURALIFE
Filed: April 2, 1956
AIR FILTERS
Owned by: Donaldson Company, Inc.
Serial Number: 72005604
SILENT PARTNERS
Filed: March 9, 1972
AIR CLEANERS FOR COMBUSTION ENGINES
Owned by: Donaldson Company, Inc.
Serial Number: 72417848
KITTELL
Owned by: Donaldson Company, Inc.
Serial Number: 81026543