In 1969 they trademarked the name Derby Pie to both the state government of Kentucky and the United States Patent and Trademark Office.
Derby | Kentucky Derby | Derby County F.C. | Epsom Derby | Earl of Derby | Edward Smith-Stanley, 14th Earl of Derby | Joseph Wright of Derby | Derby, Western Australia | American Pie | derby | Frederick Stanley, 16th Earl of Derby | Edward Stanley, 17th Earl of Derby | West Derby | James Stanley, 7th Earl of Derby | Ferdinando Stanley, 5th Earl of Derby | Edward Stanley, 19th Earl of Derby | Edward Stanley, 15th Earl of Derby | Edward Smith-Stanley, 13th Earl of Derby | Derby School | American Pie (film) | Local derby | Globe Derby Park | Roller Derby World Cup | Robert de Ferrers, 6th Earl of Derby | pie | Osmaston, Derby | Irish Derby | In the Sweet Pie and Pie | Derby Museum and Art Gallery | Derby, Connecticut |