Westerkamp; Helge
Patent Applications and Registrations
Patent applications and USPTO patent grants for Westerkamp; Helge.The latest application filed is for "cleaning device, compressed air system, cleaning method".
- Westerkamp; Helge - Hannover DE
- Westerkamp; Helge - Hemmingen DE
| Patent | Date |
|---|---|
| Cleaning device, compressed-air system, vehicle and cleaning method Grant 11,433,858 - Fiebrandt , et al. September 6, 2 | 2022-09-06 |
| Cleaning Device, Compressed Air System, Cleaning Method App 20210387596 - Fiebrandt; Jan ; et al. | 2021-12-16 |
| Cleaning Device, Compressed-air System, Vehicle And Cleaning Method App 20210323510 - Fiebrandt; Jan ; et al. | 2021-10-21 |
| Cleaning device, compressed air system, cleaning method Grant 10,888,890 - Fiebrandt , et al. January 12, 2 | 2021-01-12 |
| Cleaning Device, Compressed Air System, Cleaning Method App 20200282416 - Fiebrandt; Jan ; et al. | 2020-09-10 |
| Closed level control system for a vehicle Grant 6,726,189 - Folchert , et al. April 27, 2 | 2004-04-27 |
| Closed level control system for a vehicle Grant 6,685,174 - Behmenburg , et al. February 3, 2 | 2004-02-03 |
| Closed level control system for a vehicle App 20020136645 - Folchert, Uwe ; et al. | 2002-09-26 |
| Level control for a vehicle having air springs Grant 6,354,617 - Behmenburg , et al. March 12, 2 | 2002-03-12 |
| Closed level control system for a vehicle App 20010004443 - Behmenburg, Christof ; et al. | 2001-06-21 |
| Level control arrangement for vehicles having air springs Grant 6,116,586 - Westerkamp , et al. September 12, 2 | 2000-09-12 |
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