SOUTHERN MARYLAND OIL, INC. Trademarks
Q-GARD
Filed: May 23, 1994
fuel oil THAT REDUCES SLUDGE FORMATION IN RESIDENTIAL HEATING SYSTEMS
Owned by: SOUTHERN MARYLAND OIL, INC.
Serial Number: 74528516
Q-GARD
Filed: January 11, 1996
transport by truck of fuel oil that reduces sludge formation in residential systems
Owned by: SOUTHERN MARYLAND OIL, INC.
Serial Number: 75042101
