Granted Patent
Utility
US 5,031,950 · App. 07/570,864
Sunvisor with covering attachment mechanism
Inventor:
Douglas C. Miller
Patented Case
View Patent ↗
Granted: Jul 16, 1991
Filed: Aug 22, 1990
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.