Granted Patent
Utility
US 6,425,296 · App. 09/510,051
Suction device
Inventors:
Rüdiger Brust, Werner Lurz, Peter Koch, Peter Scheffler, Werner Flachsbarth
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Feb 22, 2000
Inventors
Rüdiger Brust
Werner Lurz
Peter Koch
Peter Scheffler
Werner Flachsbarth
Assignee (at issue)
Eppendorf AG
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.