Granted Patent
Utility
US 4,430,552 · App. 06/287,886
Thermal release device
Inventor:
David D. Peterson
Patented Case
View Patent ↗
Granted: Feb 7, 1984
Filed: Jul 29, 1981
Inventor
David D. Peterson
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.