A. L. ENGELHARDT COMPANY Trademarks
ALECO
Filed: October 4, 1946
POWDER FOR CLEANING DENTAL GOLD CASTINGS AND DENTURES FOR USE BY DENTISTS
Owned by: A. L. ENGELHARDT COMPANY
Serial Number: 71510244
ALECO
Filed: October 23, 1967
GOLD AND GOLD ALLOYS
Owned by: A. L. ENGELHARDT COMPANY
Serial Number: 72283054
