Granted Patent
Utility
US 5,358,058 · App. 08/127,262
Drill automation control system
Inventors:
Hans F. Edlund, Marvin L. Haines
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: Sep 27, 1993
Inventors
Hans F. Edlund
Marvin L. Haines
Assignee (at issue)
Reedrill 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.