Granted Patent
Utility
US 6,285,031 · App. 09/216,349
Radiation dosimetry method and associated apparatus
Inventors:
Carl A. Listl, David F. Lewis
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Dec 18, 1998
Inventors
Carl A. Listl
David F. Lewis
Assignee (at issue)
ISP INVESTMENTS LLC
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.