Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429766 | Electrical device comprising a PTC polymer element for overcurrent fault and short-circuit fault protection | Ralf Strumpler | 2002-08-06 |
| 6396383 | Protective element | Felix Greuter, Ruzica Loitzl-Jelenic, Jorgen Skindhoj, Ralf Strumpler | 2002-05-28 |