Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
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Matthew Ken Bierwagen

Overall (2025): #299,318 of 469,880Top 65%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12227273 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 2025-02-18