Rheurdt
Germany
4
2013-05-23
The entities that hold a legal rights for patent applications filed by inventor Groos Andreas:
Andreas Groos from Rheurdt, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Production control method and device for checking the traversability of pipes
#2 | 2012-05-24Method for nondestructive testing of pipes
#3 | 2011-11-03Method for the nondestructive testing of pipes
#4 | 2011-09-29Method for checking the driftability of metallic tubes
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