Hilgraf; Peter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hilgraf; Peter.The latest application filed is for "calcination method and system".
- Hilgraf; Peter - Hamburg N/A DE
| Patent | Date |
|---|---|
| Unloading plant for low-lying storage bunkers Grant 8,573,895 - Hilgraf , et al. November 5, 2 | 2013-11-05 |
| Solids distributor for injection plants, blast furnaces and the like Grant 8,348,556 - Hilgraf , et al. January 8, 2 | 2013-01-08 |
| Calcination Method And System App 20110150750 - Goecke; Volker ; et al. | 2011-06-23 |
| Cooler for bulk material having a sealing device between adjoining conveying planks Grant 7,886,457 - Dikty , et al. February 15, 2 | 2011-02-15 |
| Entladeanlage Fuer Tiefliegnde Lagerbunker App 20110033248 - HILGRAF; Peter ; et al. | 2011-02-10 |
| Solids Distributor For Injection Plants, Blast Furnaces And The Like App 20100316472 - Hilgraf; Peter ; et al. | 2010-12-16 |
| Cooler For Bulk Material Having A Sealing Device Between Adjoining Conveying Planks App 20100170103 - Dikty; Mario ; et al. | 2010-07-08 |
| Conveyor Device For Powder Materials App 20090269149 - Hilgraf; Peter | 2009-10-29 |
| Pneumatic conveyor device and method Grant 7,144,204 - Hilgraf December 5, 2 | 2006-12-05 |
| Pneumatic conveyor device and method App 20050042041 - Hilgraf, Peter | 2005-02-24 |
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