Granted Patent
Utility
US 6,077,425 · App. 09/325,468
Method of separating a medium into a solids-containing component and a liquid component
Inventors:
Karl-Heinz Kleinschroth, Johann Lisson, Klaus Blinn, Josef Sowka
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Jun 3, 1999
Inventors
Karl-Heinz Kleinschroth
Johann Lisson
Klaus Blinn
Josef Sowka
Assignee (at issue)
Siemens Aktiengesellschaft
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.