Granted Patent
Utility
US 4,629,053 · App. 06/249,931
Closed loop machining system
Inventor:
Frank Dailey
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Apr 1, 1981
Inventor
Frank Dailey
Assignee (at issue)
Kearney & Trecker Corporation
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.