Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699164 | Method for providing a roll for a paper machine with sliding bearings and a roll for a paper machine with sliding bearings | Juha Lahtinen, Ari Lehto, Jori Onnela, Pekka Kivioja, Aki Mikkola | 2004-03-02 |
| 5865716 | Method and apparatus for regulating the temperature in end areas of a roll mantle of a variable-crown roll having glide bearings | Pekka Kivioja | 1999-02-02 |
| 5566451 | Method for providing a roll mantle of a tubular roll for a paper machine or equivalent with roll bearings | Juhani Niskanen, Pekka Kivioja, Juha Lahtinen, Esa Salavamaki | 1996-10-22 |
| 5509883 | Tubular roll for a paper machine or equivalent with glide-bearings | Juhani Niskanen, Pekka Kivioja, Juha Lahtinen, Esa Salvamaki | 1996-04-23 |