Granted Patent
Utility
US 4,515,165 · App. 06/302,443
Apparatus and method for detecting tumors
Inventor:
Robert G. Carroll
Patented Case
View Patent ↗
Granted: May 7, 1985
Filed: Sep 15, 1981
Inventor
Robert G. Carroll
Assignee (at issue)
Energy Conversion Devices, 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.