H05B 3/32

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9804072 High temperature heating systemNov 28, 12Oct 31, 17HYSITRON, INC.
9320083 Multiple stage open coil electric resistance heater with balanced coil power arrangement and method of useJan 31, 13Apr 19, 16TUTCO, INC.
9095004 Insulator for open coil electrical resistance heater, heater using same, and method of useSep 10, 12Jul 28, 15TUTCO, INC.
8253080 Heating apparatusMar 14, 08Aug 28, 12CADIF SRL
6787737 Heater having imide-based slide layer and image heating apparatus using the heaterAug 09, 02Sep 07, 04CANON KABUSHIKI KAISHA
6476361 Heater unit for trayNov 30, 01Nov 05, 02JAMCO CORPORATION
5986239 Conductive warmer for foam packaging bagsMar 13, 98Nov 16, 99SEALED AIR CORPORATION (US)
5437001 Upright radiant electric heating applianceDec 21, 92Jul 25, 95THERMWELL PRODUCTS CO., INC.
5387778 Snow and ice removal apparatusDec 10, 93Feb 07, 95Not available
4559412 Coil support insulator for an electric heaterApr 06, 84Dec 17, 85TUTCO, INC.
4309593 Electric heater which reduces the chance of electrical shockJan 15, 80Jan 05, 82RIVAL COMPANY, THE