Granted Patent
Utility
US 5,237,463 · App. 07/907,763
Differential slimmer
Inventors:
Robert D. Cronch, Dennis D. Duffy
Patented Case
View Patent ↗
Granted: Aug 17, 1993
Filed: Jun 30, 1992
Inventors
Robert D. Cronch
Dennis D. Duffy
Assignee (at issue)
Seagate Technology 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.