Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272460 | Current and voltage transformer for a metal-encapsulated, gas-insulated high-voltage installation | Rudolf A. BAUMGARTNER, Ken Yves Haffner, Heinz Hageli | 1993-12-21 |