Granted Patent
Utility
US 5,895,021 · App. 08/892,616
Rotatable platform display device
Inventors:
Phillip Rosenband, John Fink
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Jul 14, 1997
Inventors
Phillip Rosenband
John Fink
Assignee (at issue)
Morgan Marshall Industries, Inc.
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.