He started the firm FandJ Heinz to sell prepared foods. That was also the year he first sold his famous ketchup. The company became the H. J. Heinz Co. in 1888.TLS signed 'H. J. Heinz,' one page, 5.75 x 9, personal letterhead, October 8, 1900. Short letter to a collector. In full, 'Your favor of Sept. 13th requesting my autograph was received while I was absent from the city. I cheerfully comply with your request.' In fine condition, with area of discoloration to lower left, which could be matted out and expected folds. COA John Reznikoff/University Archives and RRAuction COA.