Granted Patent
Utility
US 6,741,883 · App. 10/085,212
Audible feedback from positional guidance systems
Inventor:
Philip L. Gildenberg
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Feb 28, 2002
Inventor
Philip L. Gildenberg
Assignee (at issue)
Houston Stereotactic Concepts, 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.