Granted Patent
Utility
US 4,336,781 · App. 06/144,328
Fuel injection pump snubber
Inventor:
Norbert W. Overfield
Patented Case
View Patent ↗
Granted: Jun 29, 1982
Filed: Apr 28, 1980
Inventor
Norbert W. Overfield
Assignee (at issue)
Stanadyne LLC
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.