Granted Patent
Utility
US 5,472,324 · App. 08/258,095
Page pack having novel heat sink arrangement for pump motor drive units
Inventor:
Richard G. Atwater
Patented Case
View Patent ↗
Granted: Dec 5, 1995
Filed: Jun 10, 1994
Inventor
Richard G. Atwater
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.