Granted Patent
Utility
US 5,139,303 · App. 07/730,700
Sunvisor spring clip and attachment mechanism
Inventor:
Douglas C. Miller
Patented Case
View Patent ↗
Granted: Aug 18, 1992
Filed: Jul 16, 1991
Inventor
Douglas C. Miller
Assignee (at issue)
Plasta Fiber Industries Corp.
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.