Granted Patent
Utility
US 4,773,363 · App. 07/044,709
Fixed valve stem oil deflector
Inventor:
Bernard G. Stritzke
Patented Case
View Patent ↗
Granted: Sep 27, 1988
Filed: May 1, 1987
Inventor
Bernard G. Stritzke
Assignee (at issue)
Microdot Inc.
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.