VIKING ENGINEERING INC. Trademarks
HYDRO-PULSE
Filed: September 25, 1992
art of removing blockage from drain and sewer lines with high water pressure and pulsating water
Owned by: VIKING ENGINEERING INC.
Serial Number: 74317211
HYDRO-PULSE
Filed: December 30, 1993
high pressure water jetting machines for use in drain and sewer cleaning
Owned by: VIKING ENGINEERING INC.
Serial Number: 74474710
