Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11077582 | Method and system for recycling concrete mass in a slipform casting process, and casting machine | Heikki LEHTONEN, Jouni Sirkka | 2021-08-03 |
| 10280620 | Method and apparatus for casting prefabricated prestressed concrete products | — | 2019-05-07 |
| 10173342 | Arrangement and method for curing concrete products | — | 2019-01-08 |
| 10029390 | Method and apparatus for casting concrete products | — | 2018-07-24 |
| 8784088 | Auger feeder for concrete mix, and slipform-casting apparatus | Aimo Seppanen, Tapio Kukka, Heikki LEHTONEN, Lassi Jarvinen | 2014-07-22 |
| D637072 | Brackets of a screw | — | 2011-05-03 |