Granted Patent
Utility
US 5,368,030 · App. 07/942,715
Non-invasive multi-modality radiographic surface markers
Inventors:
Simion J. Zinreich, Eva S. Zinreich, David C. Howson
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Sep 9, 1992
Inventors
Simion J. Zinreich
Eva S. Zinreich
David C. Howson
Assignee (at issue)
IZI Corporation
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.