Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6707661 | Ethylene glycol mixture and an aluminum electrolytic capacitor using the mixture | Thomas Ebel | 2004-03-16 |
| 4920457 | Aluminum electrolyte capacitor and method for the manufacture thereof | Wilhelm Schweikert, Norbert Will | 1990-04-24 |
| 4893217 | Aluminum electrolyte capacitor | Wilhelm Schweikert | 1990-01-09 |