Granted Patent
Utility
US 4,448,388 · App. 06/245,987
Canopy assembly
Inventors:
Warren E. Dennis, Eric D. Plambeck
Patented Case
View Patent ↗
Granted: May 15, 1984
Filed: Mar 20, 1981
Inventors
Warren E. Dennis
Eric D. Plambeck
Assignee (at issue)
Casablanca Fan 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.