Granted Patent
Utility
US 4,719,907 · App. 07/027,301
Orthopedic pin placement guide
Inventors:
Victor F. Banko, Robert E. Zickel
Patented Case
View Patent ↗
Granted: Jan 19, 1988
Filed: Mar 18, 1987
Inventors
Victor F. Banko
Robert E. Zickel
Assignee (at issue)
Orthospec, 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.