Granted Patent
Utility
US 5,679,979 · App. 08/646,802
Surface mount package with heat transfer feature
Inventor:
Christopher Dirk Weingand
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: May 21, 1996
Inventor
Christopher Dirk Weingand
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.