Granted Patent
Utility
US 5,489,169 · App. 08/373,015
Vertical broaching machine
Inventors:
Daniel G. Scott, Richard M. Brosig
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Jan 17, 1995
Inventors
Daniel G. Scott
Richard M. Brosig
Assignee (at issue)
Lovejoy Corporation, 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.