Granted Patent
Utility
US 6,424,693 · App. 09/551,431
Slant-hole collimator, dual mode sterotactic localization method
Inventor:
Andrew G. Weisenberger
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Apr 18, 2000
Inventor
Andrew G. Weisenberger
Assignee (at issue)
Southeastern Universities Res. Assn, 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.