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Heikki LEHTONEN
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Toijala, FI
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Patents Grants
last 30 patents
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Patent Grant
Method and system for recycling concrete mass in a slipform casting...
Patent number
11,077,582
Issue date
Aug 3, 2021
ELEMATIC OYJ
Heikki Lehtonen
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Auger feeder for concrete mix, and slipform-casting apparatus
Patent number
8,784,088
Issue date
Jul 22, 2014
Elematic Oy AB
Aimo Seppänen
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR RECYCLING CONCRETE MASS IN A SLIPFORM CASTING...
Publication number
20190232523
Publication date
Aug 1, 2019
ELEMATIC OYJ
Heikki LEHTONEN
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
AUGER FEEDER FOR CONCRETE MIX, METHOD OF MANUFACTURING THE AUGER FE...
Publication number
20100260878
Publication date
Oct 14, 2010
ELEMATIC GROUP OY
Aimo SEPPÄNEN
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METHOD AND APPARATUS FOR CASTING A CONCRETE PRODUCT
Publication number
20090295031
Publication date
Dec 3, 2009
ELEMATIC GROUP OY
Heikki LEHTONEN
B28 - WORKING CEMENT, CLAY, OR STONE