Granted Patent
Utility
US 4,745,557 · App. 06/828,919
Machine tool control system
Inventors:
Gary Pekar, Billy R. Sewell, Michael Blanc
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Feb 13, 1986
Inventors
Gary Pekar
Billy R. Sewell
Michael Blanc
Assignee (at issue)
LTV Aerospace and Defense Company
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.