Granted Patent
Utility
US 5,399,856 · App. 08/132,728
Ambient temperature reference device
Inventors:
Robert L. Sandridge, Robert N. Hunt
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: Oct 6, 1993
Inventors
Robert L. Sandridge
Robert N. Hunt
Assignee (at issue)
Miles 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.