Granted Patent
Utility
US 5,083,373 · App. 07/704,898
Method for providing a thermal transfer device for the removal of heat from packaged elements
Inventor:
William Hamburgen
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: May 21, 1991
Inventor
William Hamburgen
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.