Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887000 | Composite lifting element of a grinding mill | Pekka Siitonen, Jari Liimatainen, Tage Moller, Klas Goran Eriksson | 2011-02-15 |
| 6726139 | Method for feeding a thread without twists and a thread feeding device | — | 2004-04-27 |
| 6017429 | Cathode element and a method of its manufacture | — | 2000-01-25 |
| 5360174 | Arrangement for registering the instant grinding charge volume of a grinding drum | — | 1994-11-01 |
| 4868769 | Method and an apparatus for determination of basic values | — | 1989-09-19 |
| 4824705 | Insulated pipe | Lars Hoel | 1989-04-25 |
| 4677522 | Electrode for measuring the relative permittivity of a substance | — | 1987-06-30 |
| 4402465 | Wear lining of rubber for rotatable drums | Mats-Åke Åhlund | 1983-09-06 |