Granted Patent
Utility
US 5,626,147 · App. 08/156,448
Tympanic thermometer
Inventor:
Robert P. Lackey
Patented Case
View Patent ↗
Granted: May 6, 1997
Filed: Nov 23, 1993
Inventor
Robert P. Lackey
Assignee (at issue)
Thermoscan, 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.