H. F. HAWLEY CHEMICAL COMPANY, INC. Trademarks
BLUE DEVIL COMPLETE ALGAECIDE SWIM CLEANALGAE
Filed: June 22, 1959
PRODUCT FOR WATER TREATMENT
Owned by: H. F. HAWLEY CHEMICAL COMPANY, INC.
Serial Number: 72076204
TRUE PRODUCTS
Filed: February 1, 1961
Algaecides and Compositions for Conditioning Industrial and Swimming Pool Water
Owned by: H. F. HAWLEY CHEMICAL COMPANY, INC.
Serial Number: 72112896
PRO-LONG
Filed: May 7, 1962
Liquid Chemical Concentrate for Use in Making Chlorine Last Longer in Swimming Pool Water
Owned by: H. F. HAWLEY CHEMICAL COMPANY, INC.
Serial Number: 72143956
