Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906434 | Electric utility system with superconducting magnetic energy storage | Paul F. Koeppe, Arnold P. Kehrli, Donald L. Brown, Warren Elliott Buckles, Douglas C. Folts | 2005-06-14 |
| 6900619 | Reactive power compensation to minimize step voltage changes and transients | Arnold P. Kehrli, Douglas C. Folts | 2005-05-31 |