Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791033 | High-voltage insulation system | Friedrich Koenig | 2004-09-14 |
| 6762673 | Current limiting composite material | Alexander Otto, Ralph P. Mason, Craig J. Christopherson, Peter R. Roberts, Steven Fleshler +7 more | 2004-07-13 |