W.H. DUFF COMPANY, INC., THE Trademarks
ROADGUARD
Filed: September 3, 1987
DUST SUPPRESSION OF UNPAID ROADS
Owned by: W.H. DUFF COMPANY, INC., THE
Serial Number: 73682299
ROADGUARD
Filed: June 13, 1989
ROAD MAINTENANCE SERVICES DIRECTED TO DUST SUPPRESSION OF UNPAVED ROADS
Owned by: W.H. DUFF COMPANY, INC., THE
Serial Number: 73806482