Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11472695 | Controlling maintenance of a fuel dispenser | — | 2022-10-18 |
| 9580295 | Systems and methods for fuel dispenser security | — | 2017-02-28 |
| 9139414 | Systems and methods for fuel dispenser security | — | 2015-09-22 |
| 9133012 | Systems and methods for fuel dispenser security | — | 2015-09-15 |
| 8904816 | Ice maker and method of producing pieces of ice | Per Wedby, Björn Flemsäter, Jan Rickman, Ingemar Hallin | 2014-12-09 |
| 8006515 | Absorption refrigerator | Ingemar Hallin, Björn Flemsäter | 2011-08-30 |
| 6807474 | Method for controlling torque and a system for carrying out the method | Per Mattsson | 2004-10-19 |
| 6605181 | Peroxide bleach sequence including an acidic bleach stage and including a wash stage | Hakan Dahllof, Marcelo Moreira Leite | 2003-08-12 |
| 6363795 | System and method for generating signal changes when determining an amount of fuel dispensed from a fuel pump unit | Bengt I. Larsson, Fredrik Lundby | 2002-04-02 |
| 6325891 | Method of bleaching pulp without using chlorine chemicals in a (QP)Z bleaching sequence | Lars-Ove Larsson, Erik Nilsson, Petter Tibbling | 2001-12-04 |
| 6063238 | Black liquor impregnation in digester | Johan Engstrom | 2000-05-16 |
| 5925216 | Method of continuous pulping in a digester with high black liquor usage in the impregnation stage | Johan Engstrom | 1999-07-20 |
| 5672245 | Recycling of knots in a continuous process for cooking chemical pulp | Elisabeth Andtbacka, Stig Andtbacka | 1997-09-30 |
| 5540816 | Method of integrating bleaching and recovery in the production of pulp | Stig Andtbacka, Lennart Hagelquist, Daniel Pålsson, Gunnar Carl Wernqvist | 1996-07-30 |