Granted Patent
Utility
US 5,482,378 · App. 08/263,823
Vacuum motor bering protection system
Inventors:
Nick Vona, Jr., George E. Marsinek
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Jun 22, 1994
Inventors
Nick Vona, Jr.
George E. Marsinek
Assignee (at issue)
Ametek, 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.