Patents per Year
Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777842 | Seal of tool and method of sealing | Jyrki Nissinen | 2017-10-03 |
| 9095968 | Tool for breaking hammer, breaking hammer, and use thereof | — | 2015-08-04 |
| 8550180 | Bearing of a breaking device tool | — | 2013-10-08 |
| D676061 | Piston | Philipp Beierer | 2013-02-12 |
| 6929098 | Arrangement for lubricating bearing surfaces of a tool of a hydraulic impact hammer | Jouko Ilmarinen, Mika Oksman, Timo Sippus | 2005-08-16 |
| 6561285 | Breaking apparatus and tool | Juha Intonen, Jari Korkeila, Ilkka Niemi, Timo Sippus | 2003-05-13 |
| 5784943 | Arrangement in a hydraulic cylinder | — | 1998-07-28 |
| 5123358 | Bogie construction of a railway car | Markku Kemppainen, Aki Kauhanen | 1992-06-23 |