Granted Patent
Utility
US 5,330,480 · App. 08/025,977
Surgical drill
Inventors:
Raphael Meloul, Jose F. Lizardi
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Mar 3, 1993
Inventors
Raphael Meloul
Jose F. Lizardi
Assignee (at issue)
Codman & Shurtleff, 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.