Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645637 | Extinguishing medium for quenching electric arcs scope | Uwe Kaltenborn, Pal Skryten | 2003-11-11 |
| 6548763 | Casting compositions for producing electrical insulators | Uwe Kaltenborn | 2003-04-15 |