Granted Patent
Utility
US 5,498,085 · App. 08/357,571
Shaft sealing systems
Inventors:
Thomas L. Kizer, Lawrence C. Boczar
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Dec 15, 1994
Inventors
Thomas L. Kizer
Lawrence C. Boczar
Assignee (at issue)
Chrysler Group 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.