Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286157 | Method and apparatus for storing paper rolls in a storage shelving | Walther Hilber | 1994-02-15 |
| 4640459 | Dual rails for roller pallets | Kalevi Hetemaa, Esko Naumanen | 1987-02-03 |
| 4543026 | Pick-up means for roller pallets | Heino T. K. Halonen, Kalevi Hetemaa | 1985-09-24 |