Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10163577 | Aluminum electrolytic capacitor and assembly thereof | Troy L. McCurry, Ralph Jason Hemphill, David R. Bowen | 2018-12-25 |
| 9969030 | Laser drilling of metal foils for assembly in an electrolytic capacitor | Ralph Jason Hemphill, David R. Bowen, Kurt J. Erickson | 2018-05-15 |
| 9859065 | High voltage capacitor with increased anode surface area and method of making same | Wisit Lim, Ralph Jason Hemphill, Troy L. McCurry | 2018-01-02 |