Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9412525 | Anode foils for electrolytic capacitors and methods for making same | David R. Bowen, Ralph Jason Hemphill, Xiaofei Jiang, Tearl Stocker | 2016-08-09 |
| 8992787 | Anode foils for electrolytic capacitors and methods for making same | David R. Bowen, Ralph Jason Hemphill, Xiaofei Jiang, Tearl Stocker | 2015-03-31 |