Granted Patent
Utility
US 6,010,010 · App. 09/164,903
Process for reclaiming a grinding suspension
Inventors:
Ewald Heinle, Alexander Grimm, Holger Rubenbauer, Roman Kurth
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Oct 1, 1998
Inventors
Ewald Heinle
Alexander Grimm
Holger Rubenbauer
Roman Kurth
Assignee (at issue)
Elektroschmelzwerk Kempten GmbH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.