Østbirk
Denmark
3
2009-05-21
The entities that hold a legal rights for patent applications filed by inventor Hansen Erik Spangenberg:
Erik Spangenberg Hansen from Østbirk, DK has applied for patents for these inventions. The list has both pending applications and granted patents:
Self-supporting interior wall for use in concrete casting equipment used in concrete casting machines
#2 | 2009-02-12Modular mounting device for concrete casting machines
#3 | 2008-07-10Block turning arrangement
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