Show Patent Hearing in S. S L L. Opens ens in The alleged pat patent case of Ezra M. M Peterson doing business as Paramount Ice Cream c company versus verses Mid Western Western Dairy Products Product Products company company and Creameries of America Inc went to trial Monday in federal district court at Salt Salt Lake Lake City Presiding was Franklin E. E Kennamer Kennamer Kennamer Ken- Ken namer retired district judge from Tulsa Okla who is replacing Judge Tillman D. D Johnson Judge Johnson is to preside in a a northern northern northern north north- ern division court at Ogden Federal Federal Federal Fed Fed- eral law provides retired judges may return to an active status when needed |