Hamburg
Germany
6
2011-06-23
The entities that hold a legal rights for patent applications filed by inventor Hilgraf Peter:
Peter Hilgraf from Hamburg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
CALCINATION METHOD AND SYSTEM
#2 | 2011-02-10Unloading plant for low-lying storage bunkers
#3 | 2010-12-16Solids distributor for injection plants, blast furnaces and the like
#4 | 2010-07-08Cooler for bulk material having a sealing device between adjoining conveying planks
#5 | 2009-10-29CONVEYOR DEVICE FOR POWDER MATERIALS
#6 | 2005-02-24Pneumatic conveyor device and method
3409237 ⎘