Dannehl; Friedrich Wilhelm
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dannehl; Friedrich Wilhelm.The latest application filed is for "advancing assembly and powered shield support herewith".
- Dannehl; Friedrich Wilhelm - Hagen DE
| Patent | Date |
|---|---|
| Advancing Assembly And Powered Shield Support Herewith App 20120180467 - Dannehl; Friedrich Wilhelm ; et al. | 2012-07-19 |
| Hydraulic shield support Grant 7,237,983 - Suilmann , et al. July 3, 2 | 2007-07-03 |
| Supply line App 20070131105 - Dannehl; Friedrich Wilhelm ; et al. | 2007-06-14 |
| Lift cylinder assembly Grant 6,991,407 - Dannehl , et al. January 31, 2 | 2006-01-31 |
| Hydraulic shield support App 20040258487 - Suilmann, Franz-Heinrich ; et al. | 2004-12-23 |
| Lift cylinder assembly App 20040244999 - Dannehl, Friedrich Wilhelm ; et al. | 2004-12-09 |
| Hydraulic cylinder Grant 6,615,705 - Reinelt , et al. September 9, 2 | 2003-09-09 |
| Hydraulic cylinder App 20020046650 - Reinelt, Werner ; et al. | 2002-04-25 |
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