Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10954430 | Low-toxicity, low-flammability, environmentally-safe, friction reducer fluid for hydraulic fracturing | Martin J. Plishka, Dennis Weinhold, Jerome N. Ludwig, Bernd Erdtmann | 2021-03-23 |