Ratingen
Germany
7
2023-10-19
The entities that hold a legal rights for patent applications filed by inventor Letzel Dirk:
Dirk Letzel from Ratingen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and spraying apparatus for the thermal surface treatment of a metal product
#2 | 2007-02-01Method and device for the continuous casting and direct deformation of a metal strand, especially a cast steel strand
#3 | 2007-01-09Method and strand guide for supporting, guiding and cooling casting strands made of steel, especially preliminary sections for girders
#4 | 2006-08-31Continuous casting mold for casting molten metals, particularly steel materials, at high casting rates to form polygonal billet, bloom, and preliminary section castings and the like
#5 | 2006-03-16Method and device for producing continuously cast steel slabs
#6 | 2005-09-29Method and device for evacuating drainage water in the inner arc of beam blank casting machines
#7 | 2005-01-20Method and device for the continuous casting and direct shaping of a metal strand, in particular a steel cast strand
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