Granted Patent
Utility
US 5,385,351 · App. 07/988,869
Removable shaft seal
Inventor:
Hollis N. White, Jr.
Patented Case
View Patent ↗
Granted: Jan 31, 1995
Filed: Dec 10, 1992
Inventor
Hollis N. White, Jr.
Assignee (at issue)
White Hydraulics, 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.