|
| US4090061 | 1 Mar 1976 | 16 May 1978 | | Electric air-heater unit utilizing a centrifugal impeller |
| US4467311 | 2 May 1983 | 21 Aug 1984 | Dale Electronics, Inc. | Electrical resistor |
| US4529958 | 18 Jun 1984 | 16 Jul 1985 | Dale Electronics, Inc. | Electrical resistor |
| US4670734 | 14 Nov 1984 | 2 Jun 1987 | | Method of making a compact, high-voltage, noninductive, film-type resistor |
| US4748315 | 21 Jan 1987 | 31 May 1988 | Hitachi, Ltd. | Molecular beam source |
| US5294778 | 11 Sep 1991 | 15 Mar 1994 | Lam Research Corporation | CVD platen heater system utilizing concentric electric heating elements |
| US5459811 | 7 Feb 1994 | 17 Oct 1995 | MSE, Inc. | Metal spray apparatus with a U-shaped electric inlet gas heater and a one-piece electric heater surrounding a nozzle |
| US5895591 | 14 Apr 1997 | 20 Apr 1999 | NGK Spark Plug Co., Ltd. | Ceramic heater and oxygen sensor |
| US6279352 | 30 Dec 1999 | 28 Aug 2001 | Corning Incorporated | Long hot zone furnace element and optical fiber drawing method practiced therewith |
| US6570140 | 21 Dec 2001 | 27 May 2003 | Telefonaktiebolaget LM Ericsson (publ) | Device for heating shrinkable sleeves |
| US6686562 | 18 Aug 2000 | 3 Feb 2004 | W.E.T. Automotive Systems AG | Heating element |
