Heiland-Franzen; Christa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heiland-Franzen; Christa.The latest application filed is for "operator control logging device for an electrical device".
- Heiland-Franzen; Christa - Eggenstein-Leopoldshafen DE
- Heiland-Franzen; Christa - Eggenstein-Leo. DE
| Patent | Date |
|---|---|
| Operator control logging device for an electrical device Grant 5,781,123 - Koenig , et al. July 14, 1 | 1998-07-14 |
| Method for displaying information on a screen Grant 5,732,368 - Knoll , et al. March 24, 1 | 1998-03-24 |
| Multi-choice information system for a motor vehicle Grant 5,239,700 - Guenther , et al. August 24, 1 | 1993-08-24 |
| Multi-choice information system for a motor vehicle Grant 5,086,510 - Guenther , et al. February 4, 1 | 1992-02-04 |
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