Granted Patent
Utility
US 4,894,900 · App. 07/243,287
Tool for removing a fuel injection nozzle
Inventors:
Robert Rausfeisen, David A. Chace, Leon P. Janik
Patented Case
View Patent ↗
Granted: Jan 23, 1990
Filed: Sep 9, 1988
Inventors
Robert Rausfeisen
David A. Chace
Leon P. Janik
Assignee (at issue)
Stanadyne Automotive Corp.
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.