Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014639 | Marine salvage drill assemblies and systems | Joseph E. Farrell, III, Patrick Louis Tielman, Cornelis Hendrikus Geurtsen, Alexander van der Speld, Todd Jeffrey Schauer +2 more | 2021-05-25 |