Granted Patent
Utility
US 5,184,866 · App. 07/847,706
Motor vehicle windshield visor
Inventors:
William L. Dresen, Karl A. Niemi, Phillip L. Emery, David G. Grunow
Patented Case
View Patent ↗
Granted: Feb 9, 1993
Filed: Mar 6, 1992
Inventors
William L. Dresen
Karl A. Niemi
Phillip L. Emery
David G. Grunow
Assignee (at issue)
Penda Corporation
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.