Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10196231 | Method and device for restoring of cores | Jörgen Jensen, Nils Strandh | 2019-02-05 |
| 9862565 | Method for removal of material residues from rolls with a material carrying core | Peter Mårtensson, Nils Strandh | 2018-01-09 |
| 9318294 | Device for rapid short-circuiting and earthing of the phases in a power network | Samuel Dahl | 2016-04-19 |
| 8935823 | Device for processing of cores | Nils Strandh | 2015-01-20 |
| 6761098 | Apparatus for emptying reels of web material field | Thomas Esping, Jan Goransson, Kjell Johansson, Göran Ljungek, Ove Nilsson | 2004-07-13 |
| 6591805 | Port system, especially an induction manifold for an internal combustion engine | Arthur Klotz, Rudolf Leipelt, Stefan Maier, Holger Paffrath, Robert Vaculik | 2003-07-15 |
| 6488003 | Oil cooler for internal combustion engines | — | 2002-12-03 |
| 6408815 | Internal combustion engine installation in a motor vehicle | — | 2002-06-25 |
| 6386184 | Internal combustion engine comprising at least one cylinder and individual intake passages | — | 2002-05-14 |
| 6341598 | Device for regulating the temperature of the intake air of mixed compression internal combustion engines with a pressure box | Thomas Jessberger | 2002-01-29 |
| 5967107 | Flap valve for intake system for an internal combustion engine | Anders Petrén | 1999-10-19 |
| 5921212 | Intake system for multi-cylinder combustion engines | — | 1999-07-13 |
| D384147 | Respiratory face mask | Carin Widerstrom | 1997-09-23 |
| D373630 | Inhalation spacer for aerosol medication | Elna Berg | 1996-09-10 |
| D372530 | Respiratory face mask | Carin Widerstrom | 1996-08-06 |
| 5542386 | Intake system for multiple cylinder combustion engines | Jan Dahlgren | 1996-08-06 |
| 5535741 | Face mask | Carin Widerstrom | 1996-07-16 |
| 5421718 | Method for producing a volumetric flow central value | Jan Dahlgren | 1995-06-06 |
| 5304336 | Method of producing a volumetric flow control valve | Jan Dahlgren | 1994-04-19 |
| 5259356 | Device at internal combustion engine with fuel injection | Jan Dahlgren, Erling Tyllstrom | 1993-11-09 |
| 5255654 | Device to reduce gas exchange losses of an internal combustion engine | — | 1993-10-26 |
| 5209209 | Device at intake systems for internal combustion engines | Jan Dahlgren | 1993-05-11 |
| 5174171 | Length adjustment device | Ingemar Martinsson | 1992-12-29 |
| 5143038 | Internal combustion engine with delayed charging | Jan Dahlgren | 1992-09-01 |
| 4948930 | Length-adjusting device on a switch | — | 1990-08-14 |