CIRCLE RESEARCH LABORATORIES, INC. Trademarks
GREES-OUT
Filed: August 13, 1964
BACTERIA-ENZYME GREASE DIGESTER COMPOSITION FOR PLUMBING AND SEWER LINES, GREASE TRAPS AND SUMPS
Owned by: CIRCLE RESEARCH LABORATORIES, INC.
Serial Number: 72199793
DRAIN SAFE
Filed: March 31, 1966
ENZYME-BACTERIA DIGESTER COMPOSITION FOR CLEANING DRAINS
Owned by: CIRCLE RESEARCH LABORATORIES, INC.
Serial Number: 72242330
AQUA-THIN
Filed: October 12, 1967
SOIL CONDITIONER
Owned by: CIRCLE RESEARCH LABORATORIES, INC.
Serial Number: 72282323
