| QUADRA-MATIC ELGEN MANUFACTURING CORP.
72113628 14 Feb 1961 | on 20 Jul 1987 | HEATING, VENTILATING, AND AIR CONDITIONING DAMPER FIXTURES,HEATING, VE... Class 034 Class 034 Smoker's Products HEATING, VENTILATING, AND AIR CONDITIONING DAMPER FIXTURES | | | LINK-BALL ELGEN MANUFACTURING CORP.
72157294 15 Nov 1962 | on 26 Aug 1984 | HEATING, VENTILATING, AND AIR CONDITIONING DAMPER FIXTURES,HEATING, VE... Class 034 Class 034 Smoker's Products HEATING, VENTILATING, AND AIR CONDITIONING DAMPER FIXTURES | | | GLASS-TITE ELGEN MANUFACTURING CORP.
72160474 10 Jan 1963 | on 03 Jun 1984 | FLEXIBLE DUCT CONNECTORS FOR DUCTS USED IN HEATING, VENTILATING AND AI... Class 034 Class 034 Smoker's Products FLEXIBLE DUCT CONNECTORS FOR DUCTS USED IN HEATING, VENTILATING AND AIR CONDITIONING SYSTEMS | |