Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932928 | Method of producing a PTC-resistor device | Ralf Strumpler, Joachim Glatz-Reichenbach | 2005-08-23 |
| 6396383 | Protective element | Joachim Glatz-Reichenbach, Felix Greuter, Jorgen Skindhoj, Ralf Strumpler | 2002-05-28 |