Granted Patent
Utility
US 5,620,052 · App. 08/473,443
Hanger suspension system
Inventor:
Edwin C. Turner
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Jun 7, 1995
Inventor
Edwin C. Turner
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.