D & F CONTROL SYSTEMS, INC. Trademarks
PRESERVO

PRESERVO

Filed: December 2, 1982
CHEMICAL PRESERVATIVE IN TABLET, LIQUID OR POWDER FORM USED IN MILK, FOOD AND MEDICAL SUPPLIES FOR THE PURPOSES OF LAB ANALYSIS…
Owned by: D & F CONTROL SYSTEMS, INC.
Serial Number: 73404441

GLOCOUNT

GLOCOUNT

Filed: December 7, 1989
LABORATORY REAGENTS FOR STAINING RAW MILK CELLS
Owned by: D & F CONTROL SYSTEMS, INC.
Serial Number: 74008488