HEAVY DUTY AIR, INC. Trademarks
HEAVY DUTY AIR
Filed: May 16, 1985
ENGINE AIR FILTERS FOR MACHINES
Owned by: HEAVY DUTY AIR, INC.
Serial Number: 73537898
VIBRA-PULSE
Filed: August 19, 1986
INDUSTRIAL AIR FILTERS
Owned by: HEAVY DUTY AIR, INC.
Serial Number: 73615504
