Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9144114 | Heater element as well as an insert for electrical furnaces | — | 2015-09-22 |
| 9137858 | Electric heating device | — | 2015-09-15 |
| 8597438 | Use and method of producing a dispersion strengthened steel as material in a roller for a roller hearth furnace | Dilip Chandrasekaran, Thomas Helander, Thomas Odelstam, Jan Innerman | 2013-12-03 |
| 8565283 | Insert and a heater element for electrical furnaces | — | 2013-10-22 |
| 8450663 | Electrical heating element for vertical installation | — | 2013-05-28 |
| 8071921 | Method to supply electric current to a tube furnace | — | 2011-12-06 |
| 7993130 | Method of combustion with the aid of burners in industrial furnaces, and a burner to this end | Pauli Mäenpää, Jörgen Sjöberg, Ole Stadum | 2011-08-09 |
| 7833011 | Method and device for igniting and monitoring a burner | Bo Jönsson, Kari Korhonen, Pauli Mäenpää | 2010-11-16 |
| 7692122 | Heat conductor support disc | Anke Krönert, Sune Linden | 2010-04-06 |
| 7576306 | Electric heating element that includes a radiant tube | — | 2009-08-18 |
| 7550050 | Method and apparatus for cooling strip and wire material | — | 2009-06-23 |
| 7469489 | Method gas burner and a combined gas burner and cooler with gas insulation | — | 2008-12-30 |
| 7439473 | Method and arrangement for supporting vertically depending electrical resistance elements | — | 2008-10-21 |
| 6776610 | Burner arranged with a mixing chamber for fuel and combustion air | Hans Lövgren | 2004-08-17 |
| 6447863 | Flexible labeling system | — | 2002-09-10 |
| 6125134 | Electric furnace assembly | Bo Jönsson, Jonas Magnusson | 2000-09-26 |
| 5902659 | Flexible labeling system | — | 1999-05-11 |
| 4774658 | Standardized alarm notification transmission alternative system | — | 1988-09-27 |