Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8835817 | Heating unit comprising a heat resistance element shaped as a conductive pattern | — | 2014-09-16 |
| 8053710 | Method of making a heating element of the molybdenum silicide type and a heating element | Hans Pettersson, Anders Magnusson | 2011-11-08 |
| 7449045 | Method of handling liquid non-ferrous metals with refractory material | Jan-Olof Olsson, Chet Popilowski | 2008-11-11 |
| 7407903 | Material for high temperatures | Kjell Lindgren, Tamer El-Raghy, Gustav Malmqvist | 2008-08-05 |
| 7166823 | Method of making a heating element of molybdenum silicide type and a heating element | Hans Pettersson | 2007-01-23 |
| 7034260 | Method of making a heating element of molybdenum silicide type | Anders Magnusson | 2006-04-25 |
| 6986873 | Method of producing a metal-containing single-phase composition | Kjell Lindgren, Tamer El-Raghy, Michael Barsoum | 2006-01-17 |
| 6921885 | Method of increasing the useful life of a molybdenum silicide heating element | — | 2005-07-26 |
| 6919544 | Method to improve the life span of a heating element of a molybdenium disilicide at lower temperatures | — | 2005-07-19 |
| 6903313 | Resistance heating element for extreme temperatures | Chet Popilowski | 2005-06-07 |
| 6707016 | Method of increasing the length of life of heating elements at low temperatures | — | 2004-03-16 |
| 6683281 | Means and method for heating | Lars-Goran Johansson, Helena Johansson, Jan-Erik Andersson | 2004-01-27 |
| 6563095 | Resistance-heating element | — | 2003-05-13 |
| 6482759 | Molybdenum silicide material with high strength | Changhai Li | 2002-11-19 |
| 6461989 | Process for forming 312 phase materials and process for sintering the same | Tamer El-Raghy, Michel W. Barsoum, Hans Pettersson | 2002-10-08 |
| D452560 | Heating element | Jan-Erik Andersson, Helena Johansson, Lars-Goran Johansson | 2001-12-25 |
| D452561 | Heating element | Jan-Erik Andersson, Helena Johansson, Lars-Goran Johansson | 2001-12-25 |
| D449375 | Heating element | Jan-Erik Andersson, Helena Johansson, Lars-Goran Johansson | 2001-10-16 |
| 5708408 | Electric resistance element | — | 1998-01-13 |
| 5213983 | Method for the preparation of electronic and electro-optical components and circuits using conductive polymers | Goran Gustafsson, Olle Inganas | 1993-05-25 |