6075. Sonus Film-O-Sonic device. ddnj06075 November 1960 Sonus Research Products Co. Sonus Film-O-Sonic device 7-9-58 Beaumont, Tex. Lynwood, Calif. Beaumont, Tex. E. Dist. Tex. 6075 F. D. C. No. 43276. S. No. 73-661 P.