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Matthew Ken Bierwagen

Overall (2021): #354,951 of 548,734Top 65%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11014639 Marine salvage drill assemblies and systems Joseph E. Farrell, III, Thomas Adriaan Bambach, Patrick Louis Tielman, Cornelis Hendrikus Geurtsen, Alexander van der Speld +2 more 2021-05-25