Diehl; Ralph
Patent Applications and Registrations
Patent applications and USPTO patent grants for Diehl; Ralph.The latest application filed is for "rechargeable battery".
- Diehl; Ralph - Baltmannsweiler DE
| Patent | Date |
|---|---|
| Rechargeable battery Grant 7,659,693 - Hensel , et al. February 9, 2 | 2010-02-09 |
| Rechargeable battery App 20080224657 - Hensel; Maic ; et al. | 2008-09-18 |
| Sensor apparatus and self-propelled floor cleaning appliance having a sensor apparatus Grant 7,225,500 - Diehl , et al. June 5, 2 | 2007-06-05 |
| Floor treatment system Grant 7,053,578 - Diehl , et al. May 30, 2 | 2006-05-30 |
| Sensor apparatus and self-propelled floor cleaning appliance having a sensor apparatus App 20050172445 - Diehl, Ralph ; et al. | 2005-08-11 |
| Floor treatment system App 20050150074 - Diehl, Ralph ; et al. | 2005-07-14 |
| Floor cleaning appliance App 20040074044 - Diehl, Ralph ; et al. | 2004-04-22 |
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