Chemicals Trademarks Filed in September 5, 1946
HYFLAVIN
Filed: September 5, 1946
SOLUBLE RIBOFLAVIN DERIVATIVE USED IN VITAMIN DEFICIENCIES
Owned by: ENDO PRODUCTS, INC.
Serial Number: 71508517
MANADRIN
Filed: September 5, 1946
MEDICINAL PREPARATION USED FOR THE TREATMENT OF NASAL CONGESTION IN COLDS, HAY FEVER, AND ASTHMA
Owned by: ENDO PRODUCTS, INC.
Serial Number: 71508518
