Granted Patent
Utility
US 5,201,348 · App. 07/843,907
Evacuating apparatus for a microtitration diaphragm plate
Inventor:
Werner Lurz
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Feb 27, 1992
Inventor
Werner Lurz
Assignee (at issue)
Eppendorf-Netheler-Hinz 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.