Heikki Kankkunen

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Vantaa, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing prefabricated concrete products
- Patent number 12,162,183
- Issue date Dec 10, 2024
- ELEMATIC OYJ
- Heikki Kankkunen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and facility for cutting concrete product
- Patent number 10,022,892
- Issue date Jul 17, 2018
- ELEMATIC OYJ
- Heikki Kankkunen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and plant for manufacturing prestressed concrete products
- Patent number 6,841,110
- Issue date Jan 11, 2005
- Addtek Research Development OY AB
- Aimo Seppänen
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Method for manufacturing prefabricated concrete products
- Publication number 20200254647
- Publication date Aug 13, 2020
- ELEMATIC OYJ
- Heikki Kankkunen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
METHOD AND FACILITY FOR CUTTING CONCRETE PRODUCT
- Publication number 20150298350
- Publication date Oct 22, 2015
- Elematic Oy Ab
- Heikki KANKKUNEN
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Method and plant for manufacturing prestressed concrete products
- Publication number 20030057597
- Publication date Mar 27, 2003
- Aimo Seppanen
- B28 - WORKING CEMENT, CLAY, OR STONE