Granted Patent
Utility
US 4,933,951 · App. 07/230,854
Minimum thermal environment sensor
Inventor:
Homer W. Heinzman
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Aug 10, 1988
Inventor
Homer W. Heinzman
Assignee (at issue)
LTV Aerospace and Defense Company
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.