SEMCO LABORATORIES, INC. Trademarks
ADD-A-ZYME
Filed: January 13, 1986
ANIMAL FEED SUPPLEMENT
Owned by: SEMCO LABORATORIES, INC.
Serial Number: 73577357
ENZO-FRESH
Filed: June 4, 1990
deodorizing cake for use in urinals
Owned by: SEMCO LABORATORIES, INC.
Serial Number: 74065607
SPORZYME
Filed: September 26, 1994
bacteria and/or enzymes used for organic waste treatment
Owned by: SEMCO LABORATORIES, INC.
Serial Number: 74578381
