Granted Patent
Utility
US 5,190,355 · App. 07/726,088
Seal for drive-wheel-hub assembly
Inventors:
James R. Hobbie, Ronald L. Hughes
Patented Case
View Patent ↗
Granted: Mar 2, 1993
Filed: Jul 5, 1991
Inventors
James R. Hobbie
Ronald L. Hughes
Assignee (at issue)
Eaton Corporation
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.