Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12106907 | Electrically insulating continuous film for an aluminum electrolytic capacitor | Ralph Jason Hemphill, David R. Bowen, Thomas F. Strange | 2024-10-01 |
| 11195666 | Electrically insulating continuous film for an aluminum electrolytic capacitor | Ralph Jason Hemphill, David R. Bowen, Thomas F. Strange | 2021-12-07 |