Granted Patent
Utility
US 5,468,099 · App. 08/104,621
Seam tracking drilling machine
Inventors:
Michael J. Wheetley, David A. Schaller
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Aug 11, 1993
Inventors
Michael J. Wheetley
David A. Schaller
Assignee (at issue)
Vought Aircraft 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.