Granted Patent
Utility
US 5,580,103 · App. 08/448,828
Coupling device
Inventor:
James C. Hall
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: May 24, 1995
Inventor
James C. Hall
Assignee (at issue)
Furon Company
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.