Patents - Assigned To Surname "E. T. Fraim Lock Co."
E. T. Fraim Lock Co. 1908/03/17 -> 882192 - > 
E. T. Fraim Lock Co. 1917/10/16 -> 1243151 - > 
E. T. Fraim Lock Co. 1918/01/15 -> 1253677 - > 
E. T. Fraim Lock Co. 1921/05/31 -> 1380053 - > 
4 Patents Listed