Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10308858 | Biodegradable anti-accretion additive for water-based drilling fluids | Andrea Assmann, Jutta Karin Langlotz | 2019-06-04 |
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Roland Reichenbach-Klinke
Overall (2019): #292,204 of 560,194Top 55%
1
Patents 2019