Granted Patent
Utility
US 5,509,918 · App. 08/059,834
Method and apparatus for drilling a curved bore in an object
Inventor:
Jack W. Romano
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: May 11, 1993
Inventor
Jack W. Romano
Assignee (at issue)
David Romano
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.