Granted Patent
Utility
US 5,407,440 · App. 08/177,528
Radiation therapy skin markers
Inventors:
Simion J. Zinreich, Eva S. Zinreich, Earl F. Robinson
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Jan 5, 1994
Inventors
Simion J. Zinreich
Eva S. Zinreich
Earl F. Robinson
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.