Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827954 | Rare earth enrichment process by contacting raw material with a base at specific pH values | Paul ZIEMKIEWICZ, James N. Constant, John D. Quaranta | 2023-11-28 |
| 5472577 | Fluid pumping system based on electrochemically-induced surface tension changes | Marc D. Porter, Chuan-Jian Zhong | 1995-12-05 |