Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655283 | Method of determining the quality of a newly produced asphalt pavement | — | 2020-05-19 |
| D869514 | Asphalt pavement apparatus | — | 2019-12-10 |
| 9938665 | Clothing | Johan Malmquist, Kjell Karlsson | 2018-04-10 |
| 9765481 | Fabric and method for producing same | Johan Malmquist, Kjell Karlsson | 2017-09-19 |
| 8919537 | Device for treatment of bulk material, a method as well as a beam construction intended for said treatment | Allan Carlsson | 2014-12-30 |
| 8910773 | Device for treatment of bulk material, a method as well as a beam construction intended for said treatment | Allan Carlsson | 2014-12-16 |
| 8646593 | Device for treatment of bulk material, a method as well as a beam construction intended for said treatment | Allan Carlsson | 2014-02-11 |
| 6783570 | Method for determining the needed amount of structure modifying agent to be added to cast iron | Patrik Popelar, Tom Schroeder | 2004-08-31 |
| 6604016 | Iron castings with compacted or spheroidal graphite produced by determining coefficients from cooling curves and adjusting the content of structure modifying agents in the melt | — | 2003-08-05 |
| 6571856 | Method for predicting the microstructure of solidifying cast iron | Patrik Popelar | 2003-06-03 |
| 6079476 | Method for producing pre-treated molten metal castings | Mike Walker | 2000-06-27 |
| 5967656 | Method and apparatus for homogenizing of bulk material | Lars FREDRIKSSON | 1999-10-19 |
| 5758706 | Process control of compacted graphite iron production in pouring furnaces | Stig L. Backerud | 1998-06-02 |
| 4648440 | Apparatus for the continuous casting of metal | Sten Kollberg | 1987-03-10 |
| 4444556 | Cooling apparatus | — | 1984-04-24 |