Granted Patent
Utility
US 5,358,458 · App. 07/842,376
Planetary gear units
Inventor:
Raymond John Hicks
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: Apr 1, 1992
Inventor
Raymond John Hicks
Assignee (at issue)
Massey-Ferguson Services, N.V.
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.