Aichach
Germany
7
2009-12-31
The entities that hold a legal rights for patent applications filed by inventor Stoetzer Erwin Emil:
Erwin Emil Stoetzer from Aichach, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Construction apparatus with pivotable mast
#2 | 2009-12-24Drilling rig and drilling method
#3 | 2009-12-24Construction apparatus with extendable mast and method for operating such a construction apparatus
#4 | 2008-10-30Formwork element for bounding a trench wall section, formwork part and method for producing a trench wall in the ground
#5 | 2006-02-23Device and method for making a trench wall in the soil
#6 | 2005-04-07Method and test setup for determining the bearing behaviour of displacement piles
#7 | 2005-02-03Method for sinking a borehole in the ground and wet boring tool
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