Granted Patent
Utility
US 5,968,048 · App. 09/000,070
Bore head for boring bone channels
Inventor:
Hans E. Harder
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Jan 22, 1998
Inventor
Hans E. Harder
Assignee (at issue)
Howmedica Inc.
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.