Granted Patent
Utility
US 3,965,742 · App. 05/517,718
Digital thermometer and method of manufacture
Inventor:
Robert Parker
Patented Case
View Patent ↗
Granted: Jun 29, 1976
Filed: Oct 24, 1974
Inventor
Robert Parker
Assignee (at issue)
RPR Group Holdings, 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.