Perrin, Wilhelm
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perrin, Wilhelm.The latest application filed is for "circuit arrangement for inductively operating sensor and method for the operation thereof".
- Perrin, Wilhelm - Karlsruhe DE
- Perrin; Wilhelm - Karlsuhe DE
| Patent | Date |
|---|---|
| Circuit arrangement for inductively operating sensor and method for the operation thereof App 20040182852 - Knappe, Gerd ; et al. | 2004-09-23 |
| Temperature detection device for an electric radiant heater Grant 6,552,307 - Schilling , et al. April 22, 2 | 2003-04-22 |
| Temperature detection device for an electric radiant heater App 20020011480 - Schilling, Wilfried ; et al. | 2002-01-31 |
| Arrangement for the control of electrically controllable appliances Grant 5,920,131 - Platt , et al. July 6, 1 | 1999-07-06 |
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