Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10759086 | Method and apparatus for casting prefabricated concrete products | — | 2020-09-01 |
| 9889578 | Method, apparatus and hollow core forming member for casting concrete products by slipform casting | Tarmo Sahala, Leena RAUKOLA | 2018-02-13 |
| 9808999 | Method for adjusting sidewall unit and sidewall unit | Leena RAUKOLA | 2017-11-07 |
| 9297175 | Cap for lift hole | — | 2016-03-29 |
| 8784088 | Auger feeder for concrete mix, and slipform-casting apparatus | Aimo Seppanen, Tapio Kukka, Heikki LEHTONEN, Jani EILOLA | 2014-07-22 |
| 8246877 | Method, apparatus and a forming part for casting a concrete product by slipform casting | — | 2012-08-21 |
| 8105067 | Method and apparatus for casting concrete products | Aimo Seppanen | 2012-01-31 |
| 7992281 | Method and apparatus for attaching a lifting lug to a concrete product | Aimo Seppanen | 2011-08-09 |
| 7708917 | Method and apparatus for casting concrete elements | Aimo Seppanen | 2010-05-04 |
| 7384180 | Method and apparatus for manufacturing concrete mass | Aulis Käppi | 2008-06-10 |
| 6911165 | Method for fabricating concrete slabs using a horizontal slip casting process | Tarmo Sahala, Aimo Seppanen | 2005-06-28 |
| 6878315 | Method and apparatus for casting a concrete product | Aimo Seppanen | 2005-04-12 |
| 6849211 | Method for fabricating a concrete product | Arto Lähteenmäki, Aimo Seppanen | 2005-02-01 |
| 5779953 | Method and a device for making concrete products | Olli Harala, Risto Sutinen | 1998-07-14 |