Granted Patent
Utility
US 6,336,777 · App. 09/576,227
Face hobbing of hypoid gears using a two-spindle machine
Inventors:
James Steven Fisher, Roland C. Smith, John Edward Masseth
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: May 22, 2000
Inventors
James Steven Fisher
Roland C. Smith
John Edward Masseth
Assignee (at issue)
Spicer Technology 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.