Granted Patent
Utility
US 6,302,639 · App. 09/520,697
Feed pump
Inventors:
Dirk Endler, Peter Marx, Christoph Schmidt
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Mar 7, 2000
Inventors
Dirk Endler
Peter Marx
Christoph Schmidt
Assignee (at issue)
Mannesmann VDO 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.