Granted Patent
Utility
US 6,132,185 · App. 09/333,460
Feed pump
Inventor:
Dieter Wilhelm
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Jun 15, 1999
Inventor
Dieter Wilhelm
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.