Bretzfeld
Germany
3
2019-09-26
The entities that hold a legal rights for patent applications filed by inventor Birkert Arndt:
Arndt Birkert from Bretzfeld, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
SPRINGBACK COMPENSATION IN THE PRODUCTION OF FORMED SHEET-METAL PARTS
#2 | 2006-09-14Waste gas heat exchanger
#3 | 2006-04-18Method and device using high interior pressure to reshape structural section
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