Granted Patent
Utility
US 4,593,758 · App. 06/606,395
Hermetically sealed insulating assembly
Inventor:
James C. Kyle
Patented Case
View Patent ↗
Granted: Jun 10, 1986
Filed: May 2, 1984
Inventor
James C. Kyle
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.