Granted Patent
Utility
US 6,186,710 · App. 09/313,387
Method for rotationally driving gear material when hob machining is performed and gear
Inventors:
Jean-Michel SANIEZ, Makoto Nishiji
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: May 18, 1999
Inventors
Jean-Michel SANIEZ
Makoto Nishiji
Assignee (at issue)
Zexel GmbH
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.